diff --git a/main_test.go b/main_test.go
index 9dc5faa5c..9abb5d781 100644
--- a/main_test.go
+++ b/main_test.go
@@ -145,7 +145,7 @@ func TestInstallToolV2(t *testing.T) {
 	tests := []test{
 		{bossacInstallURLOK, http.StatusOK, "ok"},
 		{bossacInstallWrongSig, http.StatusInternalServerError, "verification error"},
-		{bossacInstallWrongCheck, http.StatusInternalServerError, "checksum doesn't match"},
+		{bossacInstallWrongCheck, http.StatusInternalServerError, "checksum of downloaded file doesn't match"},
 		{bossacInstallNoURL, http.StatusOK, "ok"},
 	}
 
diff --git a/v2/pkgs/testdata/package_index.json b/v2/pkgs/testdata/package_index.json
deleted file mode 100644
index d756ca513..000000000
--- a/v2/pkgs/testdata/package_index.json
+++ /dev/null
@@ -1,5910 +0,0 @@
-{
-    "packages": [
-      {
-        "name": "arduino",
-        "maintainer": "Arduino",
-        "websiteURL": "http://www.arduino.cc/",
-        "email": "packages@arduino.cc",
-        "help": {
-          "online": "http://www.arduino.cc/en/Reference/HomePage"
-        },
-        "platforms": [
-          {
-            "name": "Arduino AVR Boards",
-            "architecture": "avr",
-            "version": "1.6.2",
-            "category": "Arduino",
-            "url": "http://downloads.arduino.cc/cores/avr-1.6.2.tar.bz2",
-            "archiveFileName": "avr-1.6.2.tar.bz2",
-            "checksum": "SHA-256:2909a4c6dd6d7497e7e1b5fcaa2f66a100271417510f3a68593b65af8ff78c1c",
-            "size": "4877442",
-            "boards": [
-              {"name": "Arduino Yún"},
-              {"name": "Arduino Uno"},
-              {"name": "Arduino Diecimila"},
-              {"name": "Arduino Nano"},
-              {"name": "Arduino Mega"},
-              {"name": "Arduino MegaADK"},
-              {"name": "Arduino Leonardo"},
-              {"name": "Arduino Micro"},
-              {"name": "Arduino Esplora"},
-              {"name": "Arduino Mini"},
-              {"name": "Arduino Ethernet"},
-              {"name": "Arduino Fio"},
-              {"name": "Arduino BT"},
-              {"name": "Arduino LilyPadUSB"},
-              {"name": "Arduino Lilypad"},
-              {"name": "Arduino Pro"},
-              {"name": "Arduino ATMegaNG"},
-              {"name": "Arduino Robot Control"},
-              {"name": "Arduino Robot Motor"}
-            ],
-            "toolsDependencies": [
-              {
-                "packager": "arduino",
-                "name": "avr-gcc",
-                "version": "4.8.1-arduino2"
-              },
-              {
-                "packager": "arduino",
-                "name": "avrdude",
-                "version": "6.0.1-arduino2"
-              }
-            ]
-          },
-          {
-            "name": "Arduino AVR Boards",
-            "architecture": "avr",
-            "version": "1.6.3",
-            "category": "Arduino",
-            "help": {
-              "online": "http://www.arduino.cc/en/Reference/HomePage"
-            },
-            "url": "http://downloads.arduino.cc/cores/avr-1.6.3.tar.bz2",
-            "archiveFileName": "avr-1.6.3.tar.bz2",
-            "checksum": "SHA-256:c30033ba70cbb2d46ee0901a331b0f83be082f9110eda0464b624fdbb51b3c7b",
-            "size": "4876816",
-            "boards": [
-              {"name": "Arduino Yún"},
-              {"name": "Arduino Uno"},
-              {"name": "Arduino Diecimila"},
-              {"name": "Arduino Nano"},
-              {"name": "Arduino Mega"},
-              {"name": "Arduino MegaADK"},
-              {"name": "Arduino Leonardo"},
-              {"name": "Arduino Micro"},
-              {"name": "Arduino Esplora"},
-              {"name": "Arduino Mini"},
-              {"name": "Arduino Ethernet"},
-              {"name": "Arduino Fio"},
-              {"name": "Arduino BT"},
-              {"name": "Arduino LilyPadUSB"},
-              {"name": "Arduino Lilypad"},
-              {"name": "Arduino Pro"},
-              {"name": "Arduino ATMegaNG"},
-              {"name": "Arduino Robot Control"},
-              {"name": "Arduino Robot Motor"}
-            ],
-            "toolsDependencies": [
-              {
-                "packager": "arduino",
-                "name": "avr-gcc",
-                "version": "4.8.1-arduino3"
-              },
-              {
-                "packager": "arduino",
-                "name": "avrdude",
-                "version": "6.0.1-arduino3"
-              }
-            ]
-          },
-          {
-            "name": "Arduino AVR Boards",
-            "architecture": "avr",
-            "version": "1.6.4",
-            "category": "Arduino",
-            "help": {
-              "online": "http://www.arduino.cc/en/Reference/HomePage"
-            },
-            "url": "http://downloads.arduino.cc/cores/avr-1.6.4.tar.bz2",
-            "archiveFileName": "avr-1.6.4.tar.bz2",
-            "checksum": "SHA-256:8a243410aeded6dbcbc4b134ba10be5c2562d137bfcf3ac97abdc5844933b363",
-            "size": "4780884",
-            "boards": [
-              {"name": "Arduino Yún"},
-              {"name": "Arduino Uno"},
-              {"name": "Arduino Diecimila"},
-              {"name": "Arduino Nano"},
-              {"name": "Arduino Mega"},
-              {"name": "Arduino MegaADK"},
-              {"name": "Arduino Leonardo"},
-              {"name": "Arduino Micro"},
-              {"name": "Arduino Esplora"},
-              {"name": "Arduino Mini"},
-              {"name": "Arduino Ethernet"},
-              {"name": "Arduino Fio"},
-              {"name": "Arduino BT"},
-              {"name": "Arduino LilyPadUSB"},
-              {"name": "Arduino Lilypad"},
-              {"name": "Arduino Pro"},
-              {"name": "Arduino ATMegaNG"},
-              {"name": "Arduino Robot Control"},
-              {"name": "Arduino Robot Motor"}
-            ],
-            "toolsDependencies": [
-              {
-                "packager": "arduino",
-                "name": "avr-gcc",
-                "version": "4.8.1-arduino5"
-              },
-              {
-                "packager": "arduino",
-                "name": "avrdude",
-                "version": "6.0.1-arduino5"
-              }
-            ]
-          },
-          {
-            "name": "Arduino AVR Boards",
-            "architecture": "avr",
-            "version": "1.6.5",
-            "category": "Arduino",
-            "help": {
-              "online": "http://www.arduino.cc/en/Reference/HomePage"
-            },
-            "url": "http://downloads.arduino.cc/cores/avr-1.6.5.tar.bz2",
-            "archiveFileName": "avr-1.6.5.tar.bz2",
-            "checksum": "SHA-256:c72d890aa605add677634c6b25ebc3b2ed9e44c38805b95c47eab17a1ca72db6",
-            "size": "4876957",
-            "boards": [
-              {"name": "Arduino Yún"},
-              {"name": "Arduino Uno"},
-              {"name": "Arduino Diecimila"},
-              {"name": "Arduino Nano"},
-              {"name": "Arduino Mega"},
-              {"name": "Arduino MegaADK"},
-              {"name": "Arduino Leonardo"},
-              {"name": "Arduino Micro"},
-              {"name": "Arduino Esplora"},
-              {"name": "Arduino Mini"},
-              {"name": "Arduino Ethernet"},
-              {"name": "Arduino Fio"},
-              {"name": "Arduino BT"},
-              {"name": "Arduino LilyPadUSB"},
-              {"name": "Arduino Lilypad"},
-              {"name": "Arduino Pro"},
-              {"name": "Arduino ATMegaNG"},
-              {"name": "Arduino Robot Control"},
-              {"name": "Arduino Robot Motor"}
-            ],
-            "toolsDependencies": [
-              {
-                "packager": "arduino",
-                "name": "avr-gcc",
-                "version": "4.8.1-arduino5"
-              },
-              {
-                "packager": "arduino",
-                "name": "avrdude",
-                "version": "6.0.1-arduino5"
-              }
-            ]
-          },
-          {
-            "name": "Arduino AVR Boards",
-            "architecture": "avr",
-            "version": "1.6.6",
-            "category": "Arduino",
-            "help": {
-              "online": "http://www.arduino.cc/en/Reference/HomePage"
-            },
-            "url": "http://downloads.arduino.cc/cores/avr-1.6.6.tar.bz2",
-            "archiveFileName": "avr-1.6.6.tar.bz2",
-            "checksum": "SHA-256:08ad5db4978ebea22344edc5d77dce0923d8a644da7a14dc8072e883c76058d8",
-            "size": "4876916",
-            "boards": [
-              {"name": "Arduino Yún"},
-              {"name": "Arduino Uno"},
-              {"name": "Arduino Diecimila"},
-              {"name": "Arduino Nano"},
-              {"name": "Arduino Mega"},
-              {"name": "Arduino MegaADK"},
-              {"name": "Arduino Leonardo"},
-              {"name": "Arduino Micro"},
-              {"name": "Arduino Esplora"},
-              {"name": "Arduino Mini"},
-              {"name": "Arduino Ethernet"},
-              {"name": "Arduino Fio"},
-              {"name": "Arduino BT"},
-              {"name": "Arduino LilyPadUSB"},
-              {"name": "Arduino Lilypad"},
-              {"name": "Arduino Pro"},
-              {"name": "Arduino ATMegaNG"},
-              {"name": "Arduino Robot Control"},
-              {"name": "Arduino Robot Motor"}
-            ],
-            "toolsDependencies": [
-              {
-                "packager": "arduino",
-                "name": "avr-gcc",
-                "version": "4.8.1-arduino5"
-              },
-              {
-                "packager": "arduino",
-                "name": "avrdude",
-                "version": "6.0.1-arduino5"
-              }
-            ]
-          },
-          {
-            "name": "Arduino AVR Boards",
-            "architecture": "avr",
-            "version": "1.6.7",
-            "category": "Arduino",
-            "help": {
-              "online": "http://www.arduino.cc/en/Reference/HomePage"
-            },
-            "url": "http://downloads.arduino.cc/cores/avr-1.6.7.tar.bz2",
-            "archiveFileName": "avr-1.6.7.tar.bz2",
-            "checksum": "SHA-256:e112992c59c0d826db9a63967679854a96b3c7b970f788a03834e211f6390caa",
-            "size": "4904283",
-            "boards": [
-              {"name": "Arduino Yún"},
-              {"name": "Arduino Uno"},
-              {"name": "Arduino Diecimila"},
-              {"name": "Arduino Nano"},
-              {"name": "Arduino Mega"},
-              {"name": "Arduino MegaADK"},
-              {"name": "Arduino Leonardo"},
-              {"name": "Arduino Micro"},
-              {"name": "Arduino Esplora"},
-              {"name": "Arduino Mini"},
-              {"name": "Arduino Ethernet"},
-              {"name": "Arduino Fio"},
-              {"name": "Arduino BT"},
-              {"name": "Arduino LilyPadUSB"},
-              {"name": "Arduino Lilypad"},
-              {"name": "Arduino Pro"},
-              {"name": "Arduino ATMegaNG"},
-              {"name": "Arduino Robot Control"},
-              {"name": "Arduino Robot Motor"},
-              {"name": "Arduino Gemma"}
-            ],
-            "toolsDependencies": [
-              {
-                "packager": "arduino",
-                "name": "avr-gcc",
-                "version": "4.8.1-arduino5"
-              },
-              {
-                "packager": "arduino",
-                "name": "avrdude",
-                "version": "6.0.1-arduino5"
-              }
-            ]
-          },
-          {
-            "name": "Arduino AVR Boards",
-            "architecture": "avr",
-            "version": "1.6.8",
-            "category": "Arduino",
-            "help": {
-              "online": "http://www.arduino.cc/en/Reference/HomePage"
-            },
-            "url": "http://downloads.arduino.cc/cores/avr-1.6.8.tar.bz2",
-            "archiveFileName": "avr-1.6.8.tar.bz2",
-            "checksum": "SHA-256:0e0775347baf0d93ef344bcd851e7d8d0af2bda7916c119fa3a4ff9b984c575b",
-            "size": "4885536",
-            "boards": [
-              {"name": "Arduino Yún"},
-              {"name": "Arduino/Genuino Uno"},
-              {"name": "Arduino Diecimila"},
-              {"name": "Arduino Nano"},
-              {"name": "Arduino/Genuino Mega"},
-              {"name": "Arduino MegaADK"},
-              {"name": "Arduino Leonardo"},
-              {"name": "Arduino/Genuino Micro"},
-              {"name": "Arduino Esplora"},
-              {"name": "Arduino Mini"},
-              {"name": "Arduino Ethernet"},
-              {"name": "Arduino Fio"},
-              {"name": "Arduino BT"},
-              {"name": "Arduino LilyPadUSB"},
-              {"name": "Arduino Lilypad"},
-              {"name": "Arduino Pro"},
-              {"name": "Arduino ATMegaNG"},
-              {"name": "Arduino Robot Control"},
-              {"name": "Arduino Robot Motor"},
-              {"name": "Arduino Gemma"}
-            ],
-            "toolsDependencies": [
-              {
-                "packager": "arduino",
-                "name": "avr-gcc",
-                "version": "4.8.1-arduino5"
-              },
-              {
-                "packager": "arduino",
-                "name": "avrdude",
-                "version": "6.0.1-arduino5"
-              }
-            ]
-          },
-          {
-            "name": "Arduino AVR Boards",
-            "architecture": "avr",
-            "version": "1.6.9",
-            "category": "Arduino",
-            "help": {
-              "online": "http://www.arduino.cc/en/Reference/HomePage"
-            },
-            "url": "http://downloads.arduino.cc/cores/avr-1.6.9.tar.bz2",
-            "archiveFileName": "avr-1.6.9.tar.bz2",
-            "checksum": "SHA-256:eb8bc661162bc689b3ed02c4d24f6ff964e91ace890b7d3db2e316c84ba235f0",
-            "size": "4890702",
-            "boards": [
-              {"name": "Arduino Yún"},
-              {"name": "Arduino/Genuino Uno"},
-              {"name": "Arduino Diecimila"},
-              {"name": "Arduino Nano"},
-              {"name": "Arduino/Genuino Mega"},
-              {"name": "Arduino MegaADK"},
-              {"name": "Arduino Leonardo"},
-              {"name": "Arduino/Genuino Micro"},
-              {"name": "Arduino Esplora"},
-              {"name": "Arduino Mini"},
-              {"name": "Arduino Ethernet"},
-              {"name": "Arduino Fio"},
-              {"name": "Arduino BT"},
-              {"name": "Arduino LilyPadUSB"},
-              {"name": "Arduino Lilypad"},
-              {"name": "Arduino Pro"},
-              {"name": "Arduino ATMegaNG"},
-              {"name": "Arduino Robot Control"},
-              {"name": "Arduino Robot Motor"},
-              {"name": "Arduino Gemma"}
-            ],
-            "toolsDependencies": [
-              {
-                "packager": "arduino",
-                "name": "avr-gcc",
-                "version": "4.8.1-arduino5"
-              },
-              {
-                "packager": "arduino",
-                "name": "avrdude",
-                "version": "6.0.1-arduino5"
-              }
-            ]
-          },
-          {
-            "name": "Arduino AVR Boards",
-            "architecture": "avr",
-            "version": "1.6.10",
-            "category": "Arduino",
-            "help": {
-              "online": "http://www.arduino.cc/en/Reference/HomePage"
-            },
-            "url": "http://downloads.arduino.cc/cores/avr-1.6.10.tar.bz2",
-            "archiveFileName": "avr-1.6.10.tar.bz2",
-            "checksum": "SHA-256:92cad999335198f875bdaec5de0169991bee19e0058c623d2cdd0835bb26eeaa",
-            "size": "4991331",
-            "boards": [
-              {"name": "Arduino Yún"},
-              {"name": "Arduino/Genuino Uno"},
-              {"name": "Arduino Diecimila"},
-              {"name": "Arduino Nano"},
-              {"name": "Arduino/Genuino Mega"},
-              {"name": "Arduino MegaADK"},
-              {"name": "Arduino Leonardo"},
-              {"name": "Arduino/Genuino Micro"},
-              {"name": "Arduino Esplora"},
-              {"name": "Arduino Mini"},
-              {"name": "Arduino Ethernet"},
-              {"name": "Arduino Fio"},
-              {"name": "Arduino BT"},
-              {"name": "Arduino LilyPadUSB"},
-              {"name": "Arduino Lilypad"},
-              {"name": "Arduino Pro"},
-              {"name": "Arduino ATMegaNG"},
-              {"name": "Arduino Robot Control"},
-              {"name": "Arduino Robot Motor"},
-              {"name": "Arduino Gemma"}
-            ],
-            "toolsDependencies": [
-              {
-                "packager": "arduino",
-                "name": "avr-gcc",
-                "version": "4.8.1-arduino5"
-              },
-              {
-                "packager": "arduino",
-                "name": "avrdude",
-                "version": "6.0.1-arduino5"
-              }
-            ]
-          },
-          {
-            "name": "Arduino AVR Boards",
-            "architecture": "avr",
-            "version": "1.6.11",
-            "category": "Arduino",
-            "help": {
-              "online": "http://www.arduino.cc/en/Reference/HomePage"
-            },
-            "url": "http://downloads.arduino.cc/cores/avr-1.6.11.tar.bz2",
-            "archiveFileName": "avr-1.6.11.tar.bz2",
-            "checksum": "SHA-256:5292d3559de74eb990ff570df43887b44d4e3c6b80ab4ab0f945e94dd68d8210",
-            "size": "4991634",
-            "boards": [
-              {"name": "Arduino Yún"},
-              {"name": "Arduino/Genuino Uno"},
-              {"name": "Arduino Diecimila"},
-              {"name": "Arduino Nano"},
-              {"name": "Arduino/Genuino Mega"},
-              {"name": "Arduino MegaADK"},
-              {"name": "Arduino Leonardo"},
-              {"name": "Arduino/Genuino Micro"},
-              {"name": "Arduino Esplora"},
-              {"name": "Arduino Mini"},
-              {"name": "Arduino Ethernet"},
-              {"name": "Arduino Fio"},
-              {"name": "Arduino BT"},
-              {"name": "Arduino LilyPadUSB"},
-              {"name": "Arduino Lilypad"},
-              {"name": "Arduino Pro"},
-              {"name": "Arduino ATMegaNG"},
-              {"name": "Arduino Robot Control"},
-              {"name": "Arduino Robot Motor"},
-              {"name": "Arduino Gemma"}
-            ],
-            "toolsDependencies": [
-              {
-                "packager": "arduino",
-                "name": "avr-gcc",
-                "version": "4.8.1-arduino5"
-              },
-              {
-                "packager": "arduino",
-                "name": "avrdude",
-                "version": "6.0.1-arduino5"
-              }
-            ]
-          },
-          {
-            "name": "Arduino AVR Boards",
-            "architecture": "avr",
-            "version": "1.6.12",
-            "category": "Arduino",
-            "help": {
-              "online": "http://www.arduino.cc/en/Reference/HomePage"
-            },
-            "url": "http://downloads.arduino.cc/cores/avr-1.6.12.tar.bz2",
-            "archiveFileName": "avr-1.6.12.tar.bz2",
-            "checksum": "SHA-256:4a296a3304a51d820e680e2022fb9b9f5706144abf1e5d60c7876a0f9fc7e6d9",
-            "size": "4993586",
-            "boards": [
-              {"name": "Arduino Yún"},
-              {"name": "Arduino/Genuino Uno"},
-              {"name": "Arduino Diecimila"},
-              {"name": "Arduino Nano"},
-              {"name": "Arduino/Genuino Mega"},
-              {"name": "Arduino MegaADK"},
-              {"name": "Arduino Leonardo"},
-              {"name": "Arduino/Genuino Micro"},
-              {"name": "Arduino Esplora"},
-              {"name": "Arduino Mini"},
-              {"name": "Arduino Ethernet"},
-              {"name": "Arduino Fio"},
-              {"name": "Arduino BT"},
-              {"name": "Arduino LilyPadUSB"},
-              {"name": "Arduino Lilypad"},
-              {"name": "Arduino Pro"},
-              {"name": "Arduino ATMegaNG"},
-              {"name": "Arduino Robot Control"},
-              {"name": "Arduino Robot Motor"},
-              {"name": "Arduino Gemma"}
-            ],
-            "toolsDependencies": [
-              {
-                "packager": "arduino",
-                "name": "avr-gcc",
-                "version": "4.9.2-atmel3.5.3-arduino2"
-              },
-              {
-                "packager": "arduino",
-                "name": "avrdude",
-                "version": "6.3.0-arduino2"
-              }
-            ]
-          },
-          {
-            "name": "Arduino AVR Boards",
-            "architecture": "avr",
-            "version": "1.6.13",
-            "category": "Arduino",
-            "help": {
-              "online": "http://www.arduino.cc/en/Reference/HomePage"
-            },
-            "url": "http://downloads.arduino.cc/cores/avr-1.6.13.tar.bz2",
-            "archiveFileName": "avr-1.6.13.tar.bz2",
-            "checksum": "SHA-256:617f458dd3507072b9a6f9fdc78888c66aa420a2fb081c4c1556598a2d69d643",
-            "size": "4993644",
-            "boards": [
-              {"name": "Arduino Yún"},
-              {"name": "Arduino/Genuino Uno"},
-              {"name": "Arduino Diecimila"},
-              {"name": "Arduino Nano"},
-              {"name": "Arduino/Genuino Mega"},
-              {"name": "Arduino MegaADK"},
-              {"name": "Arduino Leonardo"},
-              {"name": "Arduino/Genuino Micro"},
-              {"name": "Arduino Esplora"},
-              {"name": "Arduino Mini"},
-              {"name": "Arduino Ethernet"},
-              {"name": "Arduino Fio"},
-              {"name": "Arduino BT"},
-              {"name": "Arduino LilyPadUSB"},
-              {"name": "Arduino Lilypad"},
-              {"name": "Arduino Pro"},
-              {"name": "Arduino ATMegaNG"},
-              {"name": "Arduino Robot Control"},
-              {"name": "Arduino Robot Motor"},
-              {"name": "Arduino Gemma"}
-            ],
-            "toolsDependencies": [
-              {
-                "packager": "arduino",
-                "name": "avr-gcc",
-                "version": "4.9.2-atmel3.5.3-arduino2"
-              },
-              {
-                "packager": "arduino",
-                "name": "avrdude",
-                "version": "6.0.1-arduino5"
-              }
-            ]
-          },
-          {
-            "name": "Arduino AVR Boards",
-            "architecture": "avr",
-            "version": "1.6.14",
-            "category": "Arduino",
-            "help": {
-              "online": "http://www.arduino.cc/en/Reference/HomePage"
-            },
-            "url": "http://downloads.arduino.cc/cores/avr-1.6.14.tar.bz2",
-            "archiveFileName": "avr-1.6.14.tar.bz2",
-            "checksum": "SHA-256:a5f7d66c83e3d4722f4c8dab42bdbcf5af98c611ffca1802ef3d1957b894bd92",
-            "size": "4993455",
-            "boards": [
-              {"name": "Arduino Yún"},
-              {"name": "Arduino/Genuino Uno"},
-              {"name": "Arduino Diecimila"},
-              {"name": "Arduino Nano"},
-              {"name": "Arduino/Genuino Mega"},
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-                "archiveFileName": "arduinoOTA-1.2.1-linux_arm.tar.bz2",
-                "url": "http://downloads.arduino.cc/tools/arduinoOTA-1.2.1-linux_arm.tar.bz2"
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-                "host": "i386-apple-darwin11",
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-                "url": "http://downloads.arduino.cc/tools/arduinoOTA-1.2.1-darwin_amd64.tar.bz2"
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-                "size": "2237511",
-                "checksum": "SHA-256:e1ebf21f2c073fce25c09548c656da90d4ef6c078401ec6f323e0c58335115e5",
-                "host": "i686-mingw32",
-                "archiveFileName": "arduinoOTA-1.2.1-windows_386.zip",
-                "url": "http://downloads.arduino.cc/tools/arduinoOTA-1.2.1-windows_386.zip"
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-            "name": "bossac",
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-              {
-                "host": "arm-linux-gnueabihf",
-                "url": "http://downloads.arduino.cc/bossac-1.5-arduino2-arm-linux-gnueabihf.tar.bz2",
-                "archiveFileName": "bossac-1.5-arduino2-arm-linux-gnueabihf.tar.bz2",
-                "checksum": "SHA-256:7b61b7814e5b57bcbd853439fc9cd3e98af4abfdd369bf039c6917f9599e44b9",
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-                "host": "i686-mingw32",
-                "url": "http://downloads.arduino.cc/bossac-1.5-arduino2-mingw32.tar.gz",
-                "archiveFileName": "bossac-1.5-arduino2-mingw32.tar.gz",
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-                "archiveFileName": "bossac-1.5-arduino2-i386-apple-darwin14.3.0.tar.gz",
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-                "host": "x86_64-pc-linux-gnu",
-                "url": "http://downloads.arduino.cc/bossac-1.5-arduino2-x86_64-linux-gnu.tar.gz",
-                "archiveFileName": "bossac-1.5-arduino2-x86_64-linux-gnu.tar.gz",
-                "checksum": "SHA-256:42785329155dcb39872d4d30a2a9d31e0f0ce3ae7e34a3ed3d840cbc909c4657",
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-              {
-                "host": "i686-pc-linux-gnu",
-                "url": "http://downloads.arduino.cc/bossac-1.5-arduino2-i486-linux-gnu.tar.gz",
-                "archiveFileName": "bossac-1.5-arduino2-i486-linux-gnu.tar.gz",
-                "checksum": "SHA-256:ac56e553bbd6d992fa5592ace90996806230ab582f2bf9f8590836fec9dabef6",
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-                "url": "http://downloads.arduino.cc/tools/bossac-1.6-arduino-mingw32.tar.gz",
-                "archiveFileName": "bossac-1.6-arduino-mingw32.tar.gz",
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-                "archiveFileName": "bossac-1.6-arduino-i386-apple-darwin14.4.0.tar.gz",
-                "checksum": "SHA-256:6b3b686a782b6587c64c85db80085c9089c5ea1b051e49e5af17b3c6109c8efa",
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-                "archiveFileName": "bossac-1.6-arduino-x86_64-linux-gnu.tar.gz",
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-                "host": "i686-pc-linux-gnu",
-                "url": "http://downloads.arduino.cc/tools/bossac-1.6-arduino-i486-linux-gnu.tar.gz",
-                "archiveFileName": "bossac-1.6-arduino-i486-linux-gnu.tar.gz",
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-          {
-            "name": "bossac",
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-                "url": "http://downloads.arduino.cc/bossac-1.6.1-arduino-arm-linux-gnueabihf.tar.bz2",
-                "archiveFileName": "bossac-1.6.1-arduino-arm-linux-gnueabihf.tar.bz2",
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-                "archiveFileName": "bossac-1.6.1-arduino-mingw32.tar.gz",
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-                "archiveFileName": "bossac-1.6.1-arduino-i386-apple-darwin14.5.0.tar.gz",
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-                "archiveFileName": "bossac-1.6.1-arduino-x86_64-linux-gnu.tar.gz",
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-                "host": "i686-pc-linux-gnu",
-                "url": "http://downloads.arduino.cc/bossac-1.6.1-arduino-i486-linux-gnu.tar.gz",
-                "archiveFileName": "bossac-1.6.1-arduino-i486-linux-gnu.tar.gz",
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-                "archiveFileName": "bossac-1.7.0-i386-apple-darwin15.6.0.tar.gz",
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-                "url": "http://downloads.arduino.cc/tools/bossac-1.7.0-i686-linux-gnu.tar.gz",
-                "archiveFileName": "bossac-1.7.0-i686-linux-gnu.tar.gz",
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-                "url": "http://downloads.arduino.cc/tools/bossac-1.7.0-arm-linux-gnueabihf.tar.gz",
-                "archiveFileName": "bossac-1.7.0-arm-linux-gnueabihf.tar.gz",
-                "checksum": "SHA-256:09e46d0af61b2189caaac0bc6d4dd15cb22c167fdedc56ec98602dd5f10e68e0",
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-            "name": "bossac",
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-                "archiveFileName": "bossac-1.7.0-arduino3-osx.tar.gz",
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-                "url": "http://downloads.arduino.cc/tools/bossac-1.7.0-arduino3-linuxarm.tar.gz",
-                "archiveFileName": "bossac-1.7.0-arduino3-linuxarm.tar.gz",
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-                "url": "http://downloads.arduino.cc/tools/bossac-1.7.0-arduino3-linuxaarch64.tar.gz",
-                "archiveFileName": "bossac-1.7.0-arduino3-linuxaarch64.tar.gz",
-                "checksum": "SHA-256:a098b2cc23e29f0dc468416210d097c4a808752cd5da1a7b9b8b7b931a04180b",
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-            "name": "bossac",
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-                "url": "http://downloads.arduino.cc/tools/bossac-1.8-48-gb176eee-i686-w64-mingw32.tar.gz",
-                "archiveFileName": "bossac-1.8-48-gb176eee-i686-w64-mingw32.tar.gz",
-                "checksum": "SHA-256:4523a6897f3dfd673fe821c5cfbac8d6a12782e7a36b312b9ee7d41deec2a10a",
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-                "archiveFileName": "bossac-1.8-48-gb176eee-i386-apple-darwin16.1.0.tar.gz",
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-                "url": "http://downloads.arduino.cc/tools/bossac-1.8-48-gb176eee-x86_64-linux-gnu.tar.gz",
-                "archiveFileName": "bossac-1.8-48-gb176eee-x86_64-linux-gnu.tar.gz",
-                "checksum": "SHA-256:1347eec67f5b90b785abdf6c8a8aa59129d0c016de7ff9b5ac1690378eacca3c",
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-                "host": "i686-pc-linux-gnu",
-                "url": "http://downloads.arduino.cc/tools/bossac-1.8-48-gb176eee-i486-linux-gnu.tar.gz",
-                "archiveFileName": "bossac-1.8-48-gb176eee-i486-linux-gnu.tar.gz",
-                "checksum": "SHA-256:4c7492f876b8269aa9d8bcaad3aeda31acf1a0292383093b6d9f5f1d23fdafc3",
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-                "host": "arm-linux-gnueabihf",
-                "url": "http://downloads.arduino.cc/tools/bossac-1.8-48-gb176eee-arm-linux-gnueabihf.tar.gz",
-                "archiveFileName": "bossac-1.8-48-gb176eee-arm-linux-gnueabihf.tar.gz",
-                "checksum": "SHA-256:2001e4a592f3aefd22f213b1ddd6f5d8d5e74bd04080cf1b97c24cbaa81b10ed",
-                "size": "34825"
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-            "name": "openocd",
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-                "url": "http://downloads.arduino.cc/tools/OpenOCD-0.9.0-arduino-arm-linux-gnueabihf.tar.bz2",
-                "archiveFileName": "OpenOCD-0.9.0-dev-arduino-arm-linux-gnueabihf.tar.bz2",
-                "checksum": "SHA-256:a84e7c4cba853f2c937d77286f8a0ca317447d3873e51cbd2a2d41424e044a18",
-                "size": "1402283"
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-                "url": "http://downloads.arduino.cc/tools/OpenOCD-0.9.0-arduino-i686-pc-cygwin.tar.bz2",
-                "archiveFileName": "OpenOCD-0.9.0-arduino-i686-pc-cygwin.tar.bz2",
-                "checksum": "SHA-256:5310bdd3730168a33b09b68558e908ca8b2fec25620c488f50a5fb35d0d1effd",
-                "size": "2360705"
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-                "archiveFileName": "OpenOCD-0.9.0-arduino-x86_64-apple-darwin14.3.0.tar.bz2",
-                "checksum": "SHA-256:ef90769c07b8018cec3a5054e690ac6c196e03720e102ac5038c3f9da4e44782",
-                "size": "2275101"
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-                "url": "http://downloads.arduino.cc/tools/OpenOCD-0.9.0-arduino-x86_64-linux-gnu.tar.bz2",
-                "archiveFileName": "OpenOCD-0.9.0-arduino-x86_64-linux-gnu.tar.bz2",
-                "checksum": "SHA-256:c350409f7badf213dfcc516ea34289461ad92d87806e8e33945508a2c6b2c0b3",
-                "size": "1210796"
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-                "host": "i686-pc-linux-gnu",
-                "url": "http://downloads.arduino.cc/tools/OpenOCD-0.9.0-arduino-i486-linux-gnu.tar.bz2",
-                "archiveFileName": "OpenOCD-0.9.0-arduino-i486-linux-gnu.tar.bz2",
-                "checksum": "SHA-256:4c9793dfd7822b0fc959d039e5ecabfa89092ee2911abfdc7b5905deb171499a",
-                "size": "1129654"
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-            "name": "openocd",
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-                "archiveFileName": "openocd-0.9.0-arduino5-static-arm-linux-gnueabihf.tar.bz2",
-                "checksum": "SHA-256:cef48c1448664612dd25168f0a56962aec4ce2f1d7c06dafd86a1b606dc8ae20",
-                "size": "1319000"
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-                "url": "http://downloads.arduino.cc/tools/openocd-0.9.0-arduino5-static-i686-w64-mingw32.zip",
-                "archiveFileName": "openocd-0.9.0-arduino5-static-i686-w64-mingw32.zip",
-                "checksum": "SHA-256:54c70a0bfa1b0a3a592d6ee9ab532f9715e1dede2e7d46a3232abd72de274c5a",
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-                "archiveFileName": "openocd-0.9.0-arduino5-static-x86_64-apple-darwin15.6.0.tar.bz2",
-                "checksum": "SHA-256:14be5c5400e1a32c3d6a15f9c8d2f438634974ab263ff437b91b527e5b5d53a4",
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-                "host": "x86_64-pc-linux-gnu",
-                "url": "http://downloads.arduino.cc/tools/openocd-0.9.0-arduino5-static-x86_64-linux-gnu.tar.bz2",
-                "archiveFileName": "openocd-0.9.0-arduino5-static-x86_64-linux-gnu.tar.bz2",
-                "checksum": "SHA-256:8e378bdcd71c93a39818c16b49b91128c8028e3d9675551ba7eff39462391ba2",
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-                "host": "i686-pc-linux-gnu",
-                "url": "http://downloads.arduino.cc/tools/openocd-0.9.0-arduino5-static-i686-linux-gnu.tar.bz2",
-                "archiveFileName": "openocd-0.9.0-arduino5-static-i686-linux-gnu.tar.bz2",
-                "checksum": "SHA-256:8e0787f54e204fe6e9071b2b7edf8a5e695492696f1182d447647fe5c0bd55bd",
-                "size": "1341739"
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-            "name": "openocd",
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-                "url": "http://downloads.arduino.cc/tools/openocd-0.9.0-arduino6-static-arm-linux-gnueabihf.tar.bz2",
-                "archiveFileName": "openocd-0.9.0-arduino6-static-arm-linux-gnueabihf.tar.bz2",
-                "checksum": "SHA-256:5d596c90510f80d66f64a3615d74063a6a61f07b79be475592a3c76bf0deb3ca",
-                "size": "1319020"
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-                "size": "76488215",
-                "checksum": "SHA-256:014d1bdc40bb080987c736d04ffd42cdc0d2c3cad001891fb01555dac04296f7",
-                "host": "i686-linux-gnu",
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-            "name": "arc-elf32",
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-              {
-                "url": "https://downloadmirror.intel.com/25470/eng/arc-toolchain-windows-arcem.zip",
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-                "host": "i686-mingw32",
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-              {
-                "url": "https://downloadmirror.intel.com/25470/eng/arc-toolchain-osx-arcem.tar.bz2",
-                "checksum": "SHA-256:3818fbc4cfbb8bc826ae33f6869413463849a889e53b4e27da365f2489699ec1",
-                "host": "i386-apple-darwin11",
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-              {
-                "url": "https://downloadmirror.intel.com/25470/eng/arc-toolchain-linux32-arcem.tar.bz2",
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-              {
-                "url": "https://downloadmirror.intel.com/25470/eng/arc-toolchain-linux64-arcem.tar.bz2",
-                "checksum": "SHA-256:0b538ae361b02a6329e00a009962c3bad91c48b07c78bb6343ffc6c19475e1a8",
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-              {
-                "url": "https://downloadmirror.intel.com/25470/eng/arc-toolchain-windows-arcem-1.0.1.zip",
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-              {
-                "url": "https://downloadmirror.intel.com/25470/eng/arc-toolchain-osx-arcem-1.0.1.tar.bz2",
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-                "host": "i386-apple-darwin11",
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-              {
-                "url": "https://downloadmirror.intel.com/25470/eng/arc-toolchain-linux32-arcem-1.0.1.tar.bz2",
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-              {
-                "url": "https://downloadmirror.intel.com/25470/eng/arc-toolchain-linux64-arcem-1.0.1.tar.bz2",
-                "checksum": "SHA-256:0ee03cecc27471eae58cb557a105c5edaea45b49557c86867fa436a13681392c",
-                "host": "x86_64-linux-gnu",
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-          {
-            "name": "sketchUploader",
-            "version": "1.6.2+1.0",
-            "systems": [
-              {
-                "size": "61789",
-                "checksum": "SHA-256:8395ccb57c627f997fe01170df4613de906f48c6ce99623b9ca42806079c28ad",
-                "host": "i386-apple-darwin11",
-                "archiveFileName": "intel-arduino-tools-20150316-osx.tar.gz",
-                "url": "https://github.com/01org/intel-arduino-tools/archive/1.6.2+1.0-osx.tar.gz"
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-                "size": "2534586",
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-                "host": "i686-mingw32",
-                "archiveFileName": "intel-arduino-tools-20150316-windows.zip",
-                "url": "https://github.com/01org/intel-arduino-tools/archive/1.6.2+1.0-windows.zip"
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-                "url": "https://github.com/01org/intel-arduino-tools/archive/1.6.2+1.0-linux64.tar.gz"
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-                "size": "187995",
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-                "host": "i686-linux-gnu",
-                "archiveFileName": "intel-arduino-tools-20150316-linux32.tar.gz",
-                "url": "https://github.com/01org/intel-arduino-tools/archive/1.6.2+1.0-linux32.tar.gz"
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-            "version": "1.6.4+1.14",
-            "name": "sketchUploader",
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-              {
-                "url": "https://github.com/01org/intel-arduino-tools/archive/1.6.4+1.14-windows.zip",
-                "checksum": "SHA-256:694cc2e85bca897f2c5bf867d16f11ae4e93134e329a08079a41a83fa9fd7beb",
-                "host": "i686-mingw32",
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-              {
-                "url": "https://github.com/01org/intel-arduino-tools/archive/1.6.4+1.14-osx.tar.gz",
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-              {
-                "url": "https://github.com/01org/intel-arduino-tools/archive/1.6.4+1.14-linux32.tar.gz",
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-              {
-                "url": "https://github.com/01org/intel-arduino-tools/archive/1.6.4+1.14-linux64.tar.gz",
-                "checksum": "SHA-256:2da8ac969f6e1731adfe0802d015891109b834fdedfa5ca199742d5439b4f038",
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-            "version": "1.6.4+1.18",
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-                "url": "https://github.com/01org/intel-arduino-tools/archive/1.6.4+1.19-windows.zip",
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-                "url": "https://github.com/01org/intel-arduino-tools/archive/1.6.4+1.18-osx.tar.gz",
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-              {
-                "url": "https://github.com/01org/intel-arduino-tools/archive/1.6.4+1.18-linux32.tar.gz",
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-              {
-                "url": "https://github.com/01org/intel-arduino-tools/archive/1.6.4+1.18-linux64.tar.gz",
-                "checksum": "SHA-256:0e7a9c95a4b8ed9dbd9b3e2dcd00cb22c0f41a0090efe7f144cdf6fc94eb2a19",
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-            "version": "1.6.9+1.24",
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-                "url": "https://github.com/01org/intel-arduino-tools/archive/1.6.9+1.24-windows.zip",
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-              {
-                "url": "https://github.com/01org/intel-arduino-tools/archive/1.6.9+1.24-osx.tar.gz",
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-              {
-                "url": "https://github.com/01org/intel-arduino-tools/archive/1.6.9+1.24-linux32.tar.gz",
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-              {
-                "url": "https://github.com/01org/intel-arduino-tools/archive/1.6.9+1.24-linux64.tar.gz",
-                "checksum": "SHA-256:b7723d8edac0ed957304dc2e275a5628f6602962b93863f32cc1986e1c2ee6ab",
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-                "url": "https://github.com/01org/intel-arduino-tools/archive/1.6.9+1.28-windows.zip",
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-                "url": "https://github.com/01org/intel-arduino-tools/archive/1.6.9+1.28-osx.tar.gz",
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-              {
-                "url": "https://github.com/01org/intel-arduino-tools/archive/1.6.9+1.28-linux32.tar.gz",
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-              {
-                "url": "https://github.com/01org/intel-arduino-tools/archive/1.6.9+1.28-linux64.tar.gz",
-                "checksum": "SHA-256:c691e2f077771b18a83b61c1cda96608150c80707adb7bac6b9665232bc74d4b",
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-                "archiveFileName": "arduino101load-2.0.0-linux_arm.tar.bz2",
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-                "url": "http://downloads.arduino.cc/tools/arduino101load-2.0.0-linux_386.tar.bz2",
-                "archiveFileName": "arduino101load-2.0.0-linux_386.tar.bz2",
-                "size": "1002073",
-                "checksum": "SHA-256:3a0880cbfc795a94cbc90e8c5e6bcf3dc47b893be8b61ba8657f009fdec364a0"
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-                "host": "i686-mingw32",
-                "url": "http://downloads.arduino.cc/tools/arduino101load-2.0.0-windows_386.tar.bz2",
-                "archiveFileName": "arduino101load-2.0.0-windows_386.tar.bz2",
-                "size": "1046285",
-                "checksum": "SHA-256:90923d95f3d30fe3161fa0fcac344db12f99e2bfba396a48bec596d1870370ce"
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-            "name": "arduino101load",
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-                "url": "http://downloads.arduino.cc/tools/arduino101load-2.0.1-darwin_amd64.tar.bz2",
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-                "archiveFileName": "arduino101load-2.0.1-linux_arm.tar.bz2",
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-                "url": "http://downloads.arduino.cc/tools/arduino101load-2.0.1-linux_386.tar.bz2",
-                "archiveFileName": "arduino101load-2.0.1-linux_386.tar.bz2",
-                "size": "1001211",
-                "checksum": "SHA-256:2941d1f2f726ca1dd3789a744a2084e8f9000912bdaf25ef888c90fd454057e9"
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-                "host": "i686-mingw32",
-                "url": "http://downloads.arduino.cc/tools/arduino101load-2.0.1-windows_386.tar.bz2",
-                "archiveFileName": "arduino101load-2.0.1-windows_386.tar.bz2",
-                "size": "1046214",
-                "checksum": "SHA-256:932373b6da9a8ad8ee9051937ea42cedde604fa8437050dcf7baa29564fc4547"
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-            "name": "arduino101load",
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-                "archiveFileName": "arduino101load-2.1.0-darwin_amd64.tar.bz2",
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-                "archiveFileName": "arduino101load-2.1.0-linux_arm.tar.bz2",
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-                "url": "http://downloads.arduino.cc/tools/arduino101load-2.1.0-linux_386.tar.bz2",
-                "archiveFileName": "arduino101load-2.1.0-linux_386.tar.bz2",
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-                "checksum": "SHA-256:b17ce537f26e6ececf176585859594e1a66dfb788f074711d0be4a563c1815d8"
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-                "url": "http://downloads.arduino.cc/tools/arduino101load-2.1.0-windows_386.tar.bz2",
-                "archiveFileName": "arduino101load-2.1.0-windows_386.tar.bz2",
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-                "checksum": "SHA-256:32ff223937fbf747f1c552256627dfcb8eeccb4903342a9e8ac8b3e6d89cb4a7"
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-                "checksum": "SHA-256:95accfa22294cf150f33fba3cac45e6aa6857ebc2ba5dacebc2963b4a6021962",
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-              {
-                "url": "https://github.com/01org/OpenOCD/releases/download/0.9-0.1/openocd-osx.tar.bz2",
-                "checksum": "SHA-256:57083e887ba77826a5f532f4b1ca4b7390cb7a2e2744583576a72f28a77dcc44",
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-              },
-              {
-                "packager": "arduino",
-                "name": "avrdude",
-                "version": "6.3.0-arduino8"
-              },
-              {
-                "packager": "arduino",
-                "name": "CMSIS",
-                "version": "4.5.0"
-              },
-              {
-                "packager": "arduino",
-                "name": "CMSIS-Atmel",
-                "version": "1.0.0"
-              }
-            ]
-          }
-        ],
-        "tools": [
-          {
-            "name": "bossac",
-            "version": "1.7.0-industruino",
-            "systems": [
-              {
-                "host": "i686-mingw32",
-                "url": "https://static.industruino.com/downloads/code/IndustruinoCores/IndustruinoSAMD/tools/bossac-1.7.0-industruino-mingw32.tar.gz",
-                "archiveFileName": "bossac-1.7.0-industruino-mingw32.tar.gz",
-                "checksum": "SHA-256:960d91feb565e957dbac9399e16839aa4eb4400153f2373896b733eeea778ab2",
-                "size": "565844"
-              },
-              {
-                "host": "x86_64-apple-darwin",
-                "url": "https://static.industruino.com/downloads/code/IndustruinoCores/IndustruinoSAMD/tools/bossac-1.7.0-industruino-i386-apple-darwin15.6.0.tar.gz",
-                "archiveFileName": "bossac-1.7.0-industruino-i386-apple-darwin15.6.0.tar.gz",
-                "checksum": "SHA-256:a2455d20fd8269d0655ebc50014e539911070a0b14964082337655f17de7cbf2",
-                "size": "128421"
-              },
-              {
-                "host": "x86_64-pc-linux-gnu",
-                "url": "https://static.industruino.com/downloads/code/IndustruinoCores/IndustruinoSAMD/tools/bossac-1.7.0-industruino-x86_64-linux-gnu.tar.gz",
-                "archiveFileName": "bossac-1.7.0-industruino-x86_64-linux-gnu.tar.gz",
-                "checksum": "SHA-256:2cbeb64a0e0a58f3b769ef6cdcfe55fa939b3015845b3081a9beebe9432ba4a6",
-                "size": "62348"
-              },
-              {
-                "host": "i686-pc-linux-gnu",
-                "url": "https://static.industruino.com/downloads/code/IndustruinoCores/IndustruinoSAMD/tools/bossac-1.7.0-industruino-i686-linux-gnu.tar.gz",
-                "archiveFileName": "bossac-1.7.0-industruino-i686-linux-gnu.tar.gz",
-                "checksum": "SHA-256:77b06322da2a9bdc17ddcbc29627802e8b2bf47b5625fe6fb17d90203e4a4071",
-                "size": "63204"
-              }
-            ]
-          },
-          {
-            "name": "windows-drivers",
-            "version": "0.0.1",
-            "systems": [
-              {
-                "host": "i686-mingw32",
-                "url": "https://static.industruino.com/downloads/drivers/drivers-industruino-windows-0.0.1.zip",
-                "archiveFileName": "drivers-industruino-windows-0.0.1.zip",
-                "checksum": "SHA-256:f1d7c7d30ca71f7224dac077f18f25f62ff97b43dd1e4a43ec4930a13a3ac484",
-                "size": "2545"
-              }
-            ]
-          }
-        ]
-      }
-    ]
-  }
\ No newline at end of file
diff --git a/v2/pkgs/testdata/test_tool_index.json b/v2/pkgs/testdata/test_tool_index.json
new file mode 100644
index 000000000..fdee1cc9d
--- /dev/null
+++ b/v2/pkgs/testdata/test_tool_index.json
@@ -0,0 +1,576 @@
+{
+  "packages": [
+    {
+      "name": "arduino-test",
+      "maintainer": "Arduino",
+      "websiteURL": "http://www.arduino.cc/",
+      "email": "packages@arduino.cc",
+      "help": {
+        "online": "http://www.arduino.cc/en/Reference/HomePage"
+      },
+      "platforms": [
+        {
+          "name": "Arduino megaAVR Boards - Pre-release",
+          "architecture": "megaavr",
+          "version": "1.8.102",
+          "category": "Arduino",
+          "url": "http://downloads.arduino.cc/cores/staging/core-megaavr-1.8.102.tar.bz2",
+          "archiveFileName": "core-megaavr-1.8.102.tar.bz2",
+          "checksum": "SHA-256:ad5e60b828678d9ccff957032524a4c4d68b218737e7df24b905769a04dc2a6a",
+          "size": "858620",
+          "help": {
+            "online": "https://github.com/arduino/ArduinoCore-megaavr/issues"
+          },
+          "boards": [
+            {
+              "name": "Arduino Uno WiFi Rev2"
+            },
+            {
+              "name": "Arduino Nano Every"
+            }
+          ],
+          "toolsDependencies": [
+            {
+              "packager": "arduino",
+              "name": "avr-gcc",
+              "version": "7.3.0-atmel3.6.1-arduino5"
+            },
+            {
+              "packager": "arduino",
+              "name": "avrdude",
+              "version": "7.0-arduino.3"
+            },
+            {
+              "packager": "arduino",
+              "name": "arduinoOTA",
+              "version": "1.3.0"
+            }
+          ]
+        }
+      ],
+      "tools": [
+        {
+          "name": "avrdude",
+          "version": "6.3.0-arduino17",
+          "systems": [
+            {
+              "size": "219631",
+              "checksum": "SHA-256:2a8e68c5d803aa6f902ef219f177ec3a4c28275d85cbe272962ad2cd374f50d1",
+              "host": "arm-linux-gnueabihf",
+              "archiveFileName": "avrdude-6.3.0-arduino17-armhf-pc-linux-gnu.tar.bz2",
+              "url": "http://downloads.arduino.cc/tools/avrdude-6.3.0-arduino17-armhf-pc-linux-gnu.tar.bz2"
+            },
+            {
+              "size": "229852",
+              "checksum": "SHA-256:6cf948f751acfe7b96684537f2291c766ec8b54b4f7dc95539864821456fa9fc",
+              "host": "aarch64-linux-gnu",
+              "archiveFileName": "avrdude-6.3.0-arduino17-aarch64-pc-linux-gnu.tar.bz2",
+              "url": "http://downloads.arduino.cc/tools/avrdude-6.3.0-arduino17-aarch64-pc-linux-gnu.tar.bz2"
+            },
+            {
+              "size": "279045",
+              "checksum": "SHA-256:120cc9edaae699e7e9ac50b1b8eb0e7d51fdfa555bac54233c2511e6ee5418c9",
+              "host": "x86_64-apple-darwin12",
+              "archiveFileName": "avrdude-6.3.0-arduino17-x86_64-apple-darwin12.tar.bz2",
+              "url": "http://downloads.arduino.cc/tools/avrdude-6.3.0-arduino17-x86_64-apple-darwin12.tar.bz2"
+            },
+            {
+              "size": "254271",
+              "checksum": "SHA-256:accdfb920af2aabf4f7461d2ac73c0751760f525216dc4e7657427a78c60d13d",
+              "host": "x86_64-linux-gnu",
+              "archiveFileName": "avrdude-6.3.0-arduino17-x86_64-pc-linux-gnu.tar.bz2",
+              "url": "http://downloads.arduino.cc/tools/avrdude-6.3.0-arduino17-x86_64-pc-linux-gnu.tar.bz2"
+            },
+            {
+              "size": "244550",
+              "checksum": "SHA-256:5c8cc6c17db9300e1451fe41cd7178b0442b4490ee6fdbc0aed9811aef96c05f",
+              "host": "i686-linux-gnu",
+              "archiveFileName": "avrdude-6.3.0-arduino17-i686-pc-linux-gnu.tar.bz2",
+              "url": "http://downloads.arduino.cc/tools/avrdude-6.3.0-arduino17-i686-pc-linux-gnu.tar.bz2"
+            },
+            {
+              "size": "328460",
+              "checksum": "SHA-256:e99188873c7c5ad8f8f906f068c33600e758b2e36cce3adbd518a21bd266749d",
+              "host": "i686-mingw32",
+              "archiveFileName": "avrdude-6.3.0-arduino17-i686-w64-mingw32.zip",
+              "url": "http://downloads.arduino.cc/tools/avrdude-6.3.0-arduino17-i686-w64-mingw32.zip"
+            }
+          ]
+        },
+        {
+          "name": "bossac",
+          "version": "1.6.1-arduino",
+          "systems": [
+            {
+              "host": "arm-linux-gnueabihf",
+              "url": "http://downloads.arduino.cc/bossac-1.6.1-arduino-arm-linux-gnueabihf.tar.bz2",
+              "archiveFileName": "bossac-1.6.1-arduino-arm-linux-gnueabihf.tar.bz2",
+              "checksum": "SHA-256:8c4e63db982178919c824e7a35580dffc95c3426afa7285de3eb583982d4d391",
+              "size": "201341"
+            },
+            {
+              "host": "i686-mingw32",
+              "url": "http://downloads.arduino.cc/bossac-1.6.1-arduino-mingw32.tar.gz",
+              "archiveFileName": "bossac-1.6.1-arduino-mingw32.tar.gz",
+              "checksum": "SHA-256:d59f43e2e83a337d04c4ae88b195a4ee175b8d87fff4c43144d23412a4a9513b",
+              "size": "222918"
+            },
+            {
+              "host": "x86_64-apple-darwin",
+              "url": "http://downloads.arduino.cc/bossac-1.6.1-arduino-i386-apple-darwin14.5.0.tar.gz",
+              "archiveFileName": "bossac-1.6.1-arduino-i386-apple-darwin14.5.0.tar.gz",
+              "checksum": "SHA-256:2f80ef569a3fb19da60ab3489e49d8fe7d4699876acf30ff4938c632230a09aa",
+              "size": "64587"
+            },
+            {
+              "host": "x86_64-pc-linux-gnu",
+              "url": "http://downloads.arduino.cc/bossac-1.6.1-arduino-x86_64-linux-gnu.tar.gz",
+              "archiveFileName": "bossac-1.6.1-arduino-x86_64-linux-gnu.tar.gz",
+              "checksum": "SHA-256:b78afc66c00ccfdd69a08bd3959c260a0c64ccce78a71d5a1135ae4437ff40db",
+              "size": "30869"
+            },
+            {
+              "host": "i686-pc-linux-gnu",
+              "url": "http://downloads.arduino.cc/bossac-1.6.1-arduino-i486-linux-gnu.tar.gz",
+              "archiveFileName": "bossac-1.6.1-arduino-i486-linux-gnu.tar.gz",
+              "checksum": "SHA-256:1e211347569d75193b337296a10dd25b0ce04419e3d7dc644355178b6b514f92",
+              "size": "30320"
+            }
+          ]
+        },
+        {
+          "name": "bossac",
+          "version": "1.7.0-arduino3",
+          "systems": [
+            {
+              "host": "i686-mingw32",
+              "url": "http://downloads.arduino.cc/tools/bossac-1.7.0-arduino3-windows.tar.gz",
+              "archiveFileName": "bossac-1.7.0-arduino3-windows.tar.gz",
+              "checksum": "SHA-256:62745cc5a98c26949ec9041ef20420643c561ec43e99dae659debf44e6836526",
+              "size": "3607421"
+            },
+            {
+              "host": "x86_64-apple-darwin",
+              "url": "http://downloads.arduino.cc/tools/bossac-1.7.0-arduino3-osx.tar.gz",
+              "archiveFileName": "bossac-1.7.0-arduino3-osx.tar.gz",
+              "checksum": "SHA-256:adb3c14debd397d8135e9e970215c6972f0e592c7af7532fa15f9ce5e64b991f",
+              "size": "75510"
+            },
+            {
+              "host": "x86_64-pc-linux-gnu",
+              "url": "http://downloads.arduino.cc/tools/bossac-1.7.0-arduino3-linux64.tar.gz",
+              "archiveFileName": "bossac-1.7.0-arduino3-linux64.tar.gz",
+              "checksum": "SHA-256:1ae54999c1f97234a5c603eb99ad39313b11746a4ca517269a9285afa05f9100",
+              "size": "207271"
+            },
+            {
+              "host": "i686-pc-linux-gnu",
+              "url": "http://downloads.arduino.cc/tools/bossac-1.7.0-arduino3-linux32.tar.gz",
+              "archiveFileName": "bossac-1.7.0-arduino3-linux32.tar.gz",
+              "checksum": "SHA-256:4ac4354746d1a09258f49a43ef4d1baf030d81c022f8434774268b00f55d3ec3",
+              "size": "193577"
+            },
+            {
+              "host": "arm-linux-gnueabihf",
+              "url": "http://downloads.arduino.cc/tools/bossac-1.7.0-arduino3-linuxarm.tar.gz",
+              "archiveFileName": "bossac-1.7.0-arduino3-linuxarm.tar.gz",
+              "checksum": "SHA-256:626c6cc548046901143037b782bf019af1663bae0d78cf19181a876fb9abbb90",
+              "size": "193941"
+            },
+            {
+              "host": "aarch64-linux-gnu",
+              "url": "http://downloads.arduino.cc/tools/bossac-1.7.0-arduino3-linuxaarch64.tar.gz",
+              "archiveFileName": "bossac-1.7.0-arduino3-linuxaarch64.tar.gz",
+              "checksum": "SHA-256:a098b2cc23e29f0dc468416210d097c4a808752cd5da1a7b9b8b7b931a04180b",
+              "size": "268365"
+            }
+          ]
+        },
+        {
+          "name": "bossac",
+          "version": "1.9.1-arduino2",
+          "systems": [
+            {
+              "host": "i686-mingw32",
+              "url": "http://downloads.arduino.cc/tools/bossac-1.9.1-arduino2-windows.tar.gz",
+              "archiveFileName": "bossac-1.9.1-arduino2-windows.tar.gz",
+              "checksum": "SHA-256:5c994d04354f0db8e4bea136f49866d2ba537f0af74b2e78026f2d4fc75e3e39",
+              "size": "1260628"
+            },
+            {
+              "host": "x86_64-apple-darwin",
+              "url": "http://downloads.arduino.cc/tools/bossac-1.9.1-arduino2-osx.tar.gz",
+              "archiveFileName": "bossac-1.9.1-arduino2-osx.tar.gz",
+              "checksum": "SHA-256:b7732129364a378676604db6579c9b8dab50dd965fb50d7a3afff1839c97ff80",
+              "size": "47870"
+            },
+            {
+              "host": "x86_64-pc-linux-gnu",
+              "url": "http://downloads.arduino.cc/tools/bossac-1.9.1-arduino2-linux64.tar.gz",
+              "archiveFileName": "bossac-1.9.1-arduino2-linux64.tar.gz",
+              "checksum": "SHA-256:9eb549874391521999cee13dc823a2cfc8866b8246945339a281808d99c72d2c",
+              "size": "399532"
+            },
+            {
+              "host": "i686-pc-linux-gnu",
+              "url": "http://downloads.arduino.cc/tools/bossac-1.9.1-arduino2-linux32.tar.gz",
+              "archiveFileName": "bossac-1.9.1-arduino2-linux32.tar.gz",
+              "checksum": "SHA-256:10d69f53f169f25afee2dd583dfd9dc803c10543e6c5260d106725cb0d174900",
+              "size": "384951"
+            },
+            {
+              "host": "arm-linux-gnueabihf",
+              "url": "http://downloads.arduino.cc/tools/bossac-1.9.1-arduino2-linuxarm.tar.gz",
+              "archiveFileName": "bossac-1.9.1-arduino2-linuxarm.tar.gz",
+              "checksum": "SHA-256:c9539d161d23231b5beb1d09a71829744216c7f5bc2857a491999c3e567f5b19",
+              "size": "361915"
+            },
+            {
+              "host": "aarch64-linux-gnu",
+              "url": "http://downloads.arduino.cc/tools/bossac-1.9.1-arduino2-linuxaarch64.tar.gz",
+              "archiveFileName": "bossac-1.9.1-arduino2-linuxaarch64.tar.gz",
+              "checksum": "SHA-256:c167fa0ea223966f4d21f5592da3888bcbfbae385be6c5c4e41f8abff35f5cb1",
+              "size": "442853"
+            }
+          ]
+        },
+        {
+          "name": "openocd",
+          "version": "0.11.0-arduino2",
+          "systems": [
+            {
+              "size": "1902818",
+              "checksum": "SHA-256:a1aa7f1435a61eafb72ee90722f2496d6a34a7a0f085d0315c2613e4a548b824",
+              "host": "aarch64-linux-gnu",
+              "archiveFileName": "openocd-0.11.0-arduino2-static-aarch64-linux-gnu.tar.bz2",
+              "url": "http://downloads.arduino.cc/tools/openocd-0.11.0-arduino2-static-aarch64-linux-gnu.tar.bz2"
+            },
+            {
+              "size": "1986716",
+              "checksum": "SHA-256:57041130160be086e69387cceb4616eefc9819a0ef75de1f7c11aea57fb92699",
+              "host": "arm-linux-gnueabihf",
+              "archiveFileName": "openocd-0.11.0-arduino2-static-arm-linux-gnueabihf.tar.bz2",
+              "url": "http://downloads.arduino.cc/tools/openocd-0.11.0-arduino2-static-arm-linux-gnueabihf.tar.bz2"
+            },
+            {
+              "size": "1971364",
+              "checksum": "SHA-256:6f4a8b77c8076aa18afb8438472526dff8c0d161a3ca68d0326163b59fcab663",
+              "host": "i686-linux-gnu",
+              "archiveFileName": "openocd-0.11.0-arduino2-static-i686-ubuntu12.04-linux-gnu.tar.bz2",
+              "url": "http://downloads.arduino.cc/tools/openocd-0.11.0-arduino2-static-i686-ubuntu12.04-linux-gnu.tar.bz2"
+            },
+            {
+              "size": "2460087",
+              "checksum": "SHA-256:631010980f12b1e750c4c67ce012b31c5953caabf4d30607d806e3d2b717d4b8",
+              "host": "i686-mingw32",
+              "archiveFileName": "openocd-0.11.0-arduino2-static-i686-w64-mingw32.zip",
+              "url": "http://downloads.arduino.cc/tools/openocd-0.11.0-arduino2-static-i686-w64-mingw32.zip"
+            },
+            {
+              "size": "1893150",
+              "checksum": "SHA-256:280e7234eba84e830e92d791ebc685286f71d2bc1d3347f93605ef170d54fef4",
+              "host": "i386-apple-darwin11",
+              "archiveFileName": "openocd-0.11.0-arduino2-static-x86_64-apple-darwin13.tar.bz2",
+              "url": "http://downloads.arduino.cc/tools/openocd-0.11.0-arduino2-static-x86_64-apple-darwin13.tar.bz2"
+            },
+            {
+              "size": "2052080",
+              "checksum": "SHA-256:4d19b6e3906de1434ec86841e0e3138235714c655d45f037c0fabfa5e5c0681b",
+              "host": "x86_64-linux-gnu",
+              "archiveFileName": "openocd-0.11.0-arduino2-static-x86_64-ubuntu12.04-linux-gnu.tar.bz2",
+              "url": "http://downloads.arduino.cc/tools/openocd-0.11.0-arduino2-static-x86_64-ubuntu12.04-linux-gnu.tar.bz2"
+            }
+          ]
+        },
+        {
+          "name": "dfu-util",
+          "version": "0.10.0-arduino1",
+          "systems": [
+            {
+              "host": "i386-apple-darwin11",
+              "url": "http://downloads.arduino.cc/tools/dfu-util-0.10.0-arduino1-osx.tar.bz2",
+              "archiveFileName": "dfu-util-0.10.0-arduino1-osx.tar.bz2",
+              "size": "73921",
+              "checksum": "SHA-256:7562d128036759605828d64b8d672d42445a8d95555c4b9ba339f73a1711a640"
+            },
+            {
+              "host": "arm-linux-gnueabihf",
+              "url": "http://downloads.arduino.cc/tools/dfu-util-0.10.0-arduino1-arm.tar.bz2",
+              "archiveFileName": "dfu-util-0.10.0-arduino1-arm.tar.bz2",
+              "size": "272153",
+              "checksum": "SHA-256:f1e550f40c235356b7fde1c59447bfbab28f768915d3c14bd858fe0576bfc5a9"
+            },
+            {
+              "host": "aarch64-linux-gnu",
+              "url": "http://downloads.arduino.cc/tools/dfu-util-0.10.0-arduino1-arm64.tar.bz2",
+              "archiveFileName": "dfu-util-0.10.0-arduino1-arm64.tar.bz2",
+              "size": "277886",
+              "checksum": "SHA-256:ebfbd21d3030c500da1f83b9aae5b8c597bee04c3bde1ce0a51b41abeafc9614"
+            },
+            {
+              "host": "x86_64-linux-gnu",
+              "url": "http://downloads.arduino.cc/tools/dfu-util-0.10.0-arduino1-linux64.tar.bz2",
+              "archiveFileName": "dfu-util-0.10.0-arduino1-linux64.tar.bz2",
+              "size": "77184",
+              "checksum": "SHA-256:13ef2ec591c1e8b0b7eb0a05da972ecd6695016e7a9607e332c7553899af9b4a"
+            },
+            {
+              "host": "i686-linux-gnu",
+              "url": "http://downloads.arduino.cc/tools/dfu-util-0.10.0-arduino1-linux32.tar.bz2",
+              "archiveFileName": "dfu-util-0.10.0-arduino1-linux32.tar.bz2",
+              "size": "81826",
+              "checksum": "SHA-256:43599ec60c000e9ef016970a496d6ab2cbbe5a8b7df9d06ef3114ecf83f9d123"
+            },
+            {
+              "host": "i686-mingw32",
+              "url": "http://downloads.arduino.cc/tools/dfu-util-0.10.0-arduino1-windows.tar.bz2",
+              "archiveFileName": "dfu-util-0.10.0-arduino1-windows.tar.bz2",
+              "size": "464314",
+              "checksum": "SHA-256:90816b669273ae796d734a2459c46bb340d4790783fd7aa01eb40c0443f1a9b1"
+            }
+          ]
+        },
+        {
+          "name": "rp2040tools",
+          "version": "1.0.6",
+          "systems": [
+            {
+              "host": "i386-apple-darwin11",
+              "url": "http://downloads.arduino.cc/tools/rp2040tools-1.0.6-darwin_amd64.tar.bz2",
+              "archiveFileName": "rp2040tools-1.0.6-darwin_amd64.tar.bz2",
+              "size": "1717967",
+              "checksum": "SHA-256:4e32aa4b8f36db40a17bfbdfd34d80da91710e30c3887732bf0c0bf0b02840a7"
+            },
+            {
+              "host": "arm-linux-gnueabihf",
+              "url": "http://downloads.arduino.cc/tools/rp2040tools-1.0.6-linux_arm.tar.bz2",
+              "archiveFileName": "rp2040tools-1.0.6-linux_arm.tar.bz2",
+              "size": "8702508",
+              "checksum": "SHA-256:084a29accf0014bc79723fbb40057b95299c7ae63876f74494a077c987014cc3"
+            },
+            {
+              "host": "aarch64-linux-gnu",
+              "url": "http://downloads.arduino.cc/tools/rp2040tools-1.0.6-linux_arm64.tar.bz2",
+              "archiveFileName": "rp2040tools-1.0.6-linux_arm64.tar.bz2",
+              "size": "9037783",
+              "checksum": "SHA-256:1a2a6cb1abf1f7b8198d494c8d8e838700297d748877be8232e02aaa5ca8d0df"
+            },
+            {
+              "host": "x86_64-linux-gnu",
+              "url": "http://downloads.arduino.cc/tools/rp2040tools-1.0.6-linux_amd64.tar.bz2",
+              "archiveFileName": "rp2040tools-1.0.6-linux_amd64.tar.bz2",
+              "size": "6108121",
+              "checksum": "SHA-256:6e2ea818db1ff57f2d8e1e3010fbc5bdb5f28ff44f5a68900cae41d7d709f738"
+            },
+            {
+              "host": "i686-linux-gnu",
+              "url": "http://downloads.arduino.cc/tools/rp2040tools-1.0.6-linux_386.tar.bz2",
+              "archiveFileName": "rp2040tools-1.0.6-linux_386.tar.bz2",
+              "size": "6604083",
+              "checksum": "SHA-256:ef339e2e0f5c7d5464b9911b612c634767daba39a6be977a1ffa41c95b9827a1"
+            },
+            {
+              "host": "i686-mingw32",
+              "url": "http://downloads.arduino.cc/tools/rp2040tools-1.0.6-windows_386.tar.bz2",
+              "archiveFileName": "rp2040tools-1.0.6-windows_386.tar.bz2",
+              "size": "3145329",
+              "checksum": "SHA-256:26a5daebba68c2348dade33716a6e379ded89895ef0e49df1332964a724f6170"
+            }
+          ]
+        },
+        {
+          "name": "esptool_py",
+          "version": "4.5.1",
+          "systems": [
+            {
+              "host": "x86_64-pc-linux-gnu",
+              "url": "https://github.com/espressif/arduino-esp32/releases/download/2.0.7/esptool-v4.5.1-src.tar.gz",
+              "archiveFileName": "esptool-v4.5.1-src.tar.gz",
+              "checksum": "SHA-256:aa06831a7d88d8ccde4ea21241e983a08dbdae967290e181658b0d18bffc8f86",
+              "size": "96922"
+            },
+            {
+              "host": "i686-pc-linux-gnu",
+              "url": "https://github.com/espressif/arduino-esp32/releases/download/2.0.7/esptool-v4.5.1-src.tar.gz",
+              "archiveFileName": "esptool-v4.5.1-src.tar.gz",
+              "checksum": "SHA-256:aa06831a7d88d8ccde4ea21241e983a08dbdae967290e181658b0d18bffc8f86",
+              "size": "96922"
+            },
+            {
+              "host": "aarch64-linux-gnu",
+              "url": "https://github.com/espressif/arduino-esp32/releases/download/2.0.7/esptool-v4.5.1-src.tar.gz",
+              "archiveFileName": "esptool-v4.5.1-src.tar.gz",
+              "checksum": "SHA-256:aa06831a7d88d8ccde4ea21241e983a08dbdae967290e181658b0d18bffc8f86",
+              "size": "96922"
+            },
+            {
+              "host": "arm-linux-gnueabihf",
+              "url": "https://github.com/espressif/arduino-esp32/releases/download/2.0.7/esptool-v4.5.1-src.tar.gz",
+              "archiveFileName": "esptool-v4.5.1-src.tar.gz",
+              "checksum": "SHA-256:aa06831a7d88d8ccde4ea21241e983a08dbdae967290e181658b0d18bffc8f86",
+              "size": "96922"
+            },
+            {
+              "host": "x86_64-apple-darwin",
+              "url": "https://github.com/espressif/arduino-esp32/releases/download/2.0.7/esptool-v4.5.1-macos.tar.gz",
+              "archiveFileName": "esptool-v4.5.1-macos.tar.gz",
+              "checksum": "SHA-256:78b52acfd51541ceb97cee893b7d4d49b8ddc284602be8c73ea47e3d849e0956",
+              "size": "5850888"
+            },
+            {
+              "host": "x86_64-mingw32",
+              "url": "https://github.com/espressif/arduino-esp32/releases/download/2.0.7/esptool-v4.5.1-win64.zip",
+              "archiveFileName": "esptool-v4.5.1-win64.zip",
+              "checksum": "SHA-256:64d0c24499d46b80d6bd7a05c98bdacc3455ab6d503cc2a99e35711310216045",
+              "size": "6638448"
+            },
+            {
+              "host": "i686-mingw32",
+              "url": "https://github.com/espressif/arduino-esp32/releases/download/2.0.7/esptool-v4.5.1-win64.zip",
+              "archiveFileName": "esptool-v4.5.1-win64.zip",
+              "checksum": "SHA-256:64d0c24499d46b80d6bd7a05c98bdacc3455ab6d503cc2a99e35711310216045",
+              "size": "6638448"
+            }
+          ]
+        },
+        {
+          "name": "arduino-fwuploader",
+          "version": "2.2.0",
+          "systems": [
+            {
+              "host": "i686-mingw32",
+              "url": "http://downloads.arduino.cc/arduino-fwuploader/arduino-fwuploader_2.2.0_Windows_32bit.zip",
+              "archiveFileName": "arduino-fwuploader_2.2.0_Windows_32bit.zip",
+              "checksum": "SHA-256:c0ff772702460fb5cbd8593f8ce731145d21fbf550342da556e45ef946c7d2f5",
+              "size": "7442444"
+            },
+            {
+              "host": "i386-apple-darwin11",
+              "url": "http://downloads.arduino.cc/arduino-fwuploader/arduino-fwuploader_2.2.0_macOS_64bit.tar.gz",
+              "archiveFileName": "arduino-fwuploader_2.2.0_macOS_64bit.tar.gz",
+              "checksum": "SHA-256:ce4444e92ba88c6b24736adb4b0b2b6c4241e4fb916945acbc7de6391d5bfe8c",
+              "size": "7301372"
+            }
+          ]
+        },
+        {
+          "name": "arduino-fwuploader",
+          "version": "2.2.2",
+          "systems": [
+            {
+              "host": "i686-linux-gnu",
+              "url": "http://downloads.arduino.cc/arduino-fwuploader/arduino-fwuploader_2.2.2_Linux_32bit.tar.gz",
+              "archiveFileName": "arduino-fwuploader_2.2.2_Linux_32bit.tar.gz",
+              "checksum": "SHA-256:503b9f8b24c6e396d09eb64f0e1f625c6f9aa5a90b01a50d7dec6477f4a866f0",
+              "size": "7262873"
+            },
+            {
+              "host": "x86_64-linux-gnu",
+              "url": "http://downloads.arduino.cc/arduino-fwuploader/arduino-fwuploader_2.2.2_Linux_64bit.tar.gz",
+              "archiveFileName": "arduino-fwuploader_2.2.2_Linux_64bit.tar.gz",
+              "checksum": "SHA-256:8d77d0b33c8b0787fe3b80191709b69d638ef2a447d9853536cda35bfafd274b",
+              "size": "7306763"
+            },
+            {
+              "host": "i686-mingw32",
+              "url": "http://downloads.arduino.cc/arduino-fwuploader/arduino-fwuploader_2.2.2_Windows_32bit.zip",
+              "archiveFileName": "arduino-fwuploader_2.2.2_Windows_32bit.zip",
+              "checksum": "SHA-256:74ad9a5d369204b51be288c98d74f949ceb7a0c227ee64eb65ae179ec884c84c",
+              "size": "7450717"
+            },
+            {
+              "host": "x86_64-mingw32",
+              "url": "http://downloads.arduino.cc/arduino-fwuploader/arduino-fwuploader_2.2.2_Windows_64bit.zip",
+              "archiveFileName": "arduino-fwuploader_2.2.2_Windows_64bit.zip",
+              "checksum": "SHA-256:b25ac549cb0645166613c96cf899aebc541e482fe196aada6408bd7cff2c7d02",
+              "size": "7390999"
+            },
+            {
+              "host": "x86_64-apple-darwin",
+              "url": "http://downloads.arduino.cc/arduino-fwuploader/arduino-fwuploader_2.2.2_macOS_64bit.tar.gz",
+              "archiveFileName": "arduino-fwuploader_2.2.2_macOS_64bit.tar.gz",
+              "checksum": "SHA-256:2cd6168ff470457b5124ba0faf118f315be2d1b9fb4fef43eb74370cd83620a2",
+              "size": "7306576"
+            },
+            {
+              "host": "arm64-apple-darwin",
+              "url": "http://downloads.arduino.cc/arduino-fwuploader/arduino-fwuploader_2.2.2_macOS_ARM64.tar.gz",
+              "archiveFileName": "arduino-fwuploader_2.2.2_macOS_ARM64.tar.gz",
+              "checksum": "SHA-256:10ae5614af4d82096b6ba0e1e07aab667fa140d2bf1d5e3407dd8ad4c6748195",
+              "size": "6878214"
+            },
+            {
+              "host": "arm-linux-gnueabihf",
+              "url": "http://downloads.arduino.cc/arduino-fwuploader/arduino-fwuploader_2.2.2_Linux_ARMv6.tar.gz",
+              "archiveFileName": "arduino-fwuploader_2.2.2_Linux_ARMv6.tar.gz",
+              "checksum": "SHA-256:5aadf6e50ffe620635faf941fdf82c0765c8cba4830951bb53267ad125fc5af8",
+              "size": "6940393"
+            },
+            {
+              "host": "aarch64-linux-gnu",
+              "url": "http://downloads.arduino.cc/arduino-fwuploader/arduino-fwuploader_2.2.2_Linux_ARM64.tar.gz",
+              "archiveFileName": "arduino-fwuploader_2.2.2_Linux_ARM64.tar.gz",
+              "checksum": "SHA-256:6d11a4f4aa5a81de865f3d18ca395a2780fdbb1e1597a2b11b2b5329e09f30fd",
+              "size": "6829396"
+            }
+          ]
+        },
+        {
+          "name": "fwupdater",
+          "version": "0.1.12",
+          "systems": [
+            {
+              "host": "i686-linux-gnu",
+              "url": "http://downloads.arduino.cc/tools/FirmwareUploader_0.1.12_Linux_32bit.tar.bz2",
+              "archiveFileName": "FirmwareUploader_0.1.12_Linux_32bit.tar.bz2",
+              "checksum": "SHA-256:2fec2bdfd20ad4950bc9ba37108dc2a7c152f569174279c0697efe1f5a0db781",
+              "size": "26097546"
+            },
+            {
+              "host": "x86_64-pc-linux-gnu",
+              "url": "http://downloads.arduino.cc/tools/FirmwareUploader_0.1.12_Linux_64bit.tar.bz2",
+              "archiveFileName": "FirmwareUploader_0.1.12_Linux_64bit.tar.bz2",
+              "checksum": "SHA-256:ce57d0afef30cb7d3513f5da326346c99d6bf4923bbc2200634086811f3fb31e",
+              "size": "26073327"
+            },
+            {
+              "host": "i686-mingw32",
+              "url": "http://downloads.arduino.cc/tools/FirmwareUploader_0.1.12_Windows_32bit.zip",
+              "archiveFileName": "FirmwareUploader_0.1.12_Windows_32bit.zip",
+              "checksum": "SHA-256:558568b453caa1c821def8cc6d34555d0c910eb7e7e871de3ae1c39ae6f01bdd",
+              "size": "25743641"
+            },
+            {
+              "host": "x86_64-mingw32",
+              "url": "http://downloads.arduino.cc/tools/FirmwareUploader_0.1.12_Windows_64bit.zip",
+              "archiveFileName": "FirmwareUploader_0.1.12_Windows_64bit.zip",
+              "checksum": "SHA-256:ec16de33620985434280c92c3c322257b89bb67adf8fd4d5dd5f9467ea1e9e40",
+              "size": "25851428"
+            },
+            {
+              "host": "i386-apple-darwin11",
+              "url": "http://downloads.arduino.cc/tools/FirmwareUploader_0.1.12_macOS_64bit.tar.bz2",
+              "archiveFileName": "FirmwareUploader_0.1.12_macOS_64bit.tar.bz2",
+              "checksum": "SHA-256:a470361b57f86ddfcaecd274d844af51ee1d23a71cd6c26e30fcef2152d1a03f",
+              "size": "25792860"
+            },
+            {
+              "host": "arm-linux-gnueabihf",
+              "url": "http://downloads.arduino.cc/tools/FirmwareUploader_0.1.12_Linux_ARM.tar.bz2",
+              "archiveFileName": "FirmwareUploader_0.1.12_Linux_ARM.tar.bz2",
+              "checksum": "SHA-256:855fa0a9b942c3ee18906efc510bdfe30bf3334ff28ffbb476e648ff30033847",
+              "size": "25936245"
+            },
+            {
+              "host": "aarch64-linux-gnu",
+              "url": "http://downloads.arduino.cc/tools/FirmwareUploader_0.1.12_Linux_ARM64.tar.bz2",
+              "archiveFileName": "FirmwareUploader_0.1.12_Linux_ARM64.tar.bz2",
+              "checksum": "SHA-256:691461e64fe075e9a79801347c2bd895fb72f8f2c45a7cd49056c6ad9efe8fc4",
+              "size": "25967430"
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}
diff --git a/v2/pkgs/tools.go b/v2/pkgs/tools.go
index d8423b140..55ff6c2e4 100644
--- a/v2/pkgs/tools.go
+++ b/v2/pkgs/tools.go
@@ -188,16 +188,28 @@ func (t *Tools) Install(ctx context.Context, payload *tools.ToolPayload) (*tools
 }
 
 func (t *Tools) install(ctx context.Context, path, url, checksum string) (*tools.Operation, error) {
-	// Download
+	// Download the archive
 	res, err := http.Get(url)
 	if err != nil {
 		return nil, err
 	}
 	defer res.Body.Close()
 
-	// Use a teereader to only read once
 	var buffer bytes.Buffer
-	reader := io.TeeReader(res.Body, &buffer)
+
+	// We copy the body of the response to a buffer to calculate the checksum
+	_, err = io.Copy(&buffer, res.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	// Check the checksum
+	sum := sha256.Sum256(buffer.Bytes())
+	sumString := "SHA-256:" + hex.EncodeToString(sum[:sha256.Size])
+
+	if sumString != checksum {
+		return nil, errors.New("checksum of downloaded file doesn't match, expected: " + checksum + " got: " + sumString)
+	}
 
 	safePath, err := utilities.SafeJoin(t.folder, path)
 	if err != nil {
@@ -210,20 +222,12 @@ func (t *Tools) install(ctx context.Context, path, url, checksum string) (*tools
 		return nil, err
 	}
 
-	err = extract.Archive(ctx, reader, t.folder, rename(path))
+	err = extract.Archive(ctx, &buffer, t.folder, rename(path))
 	if err != nil {
 		os.RemoveAll(safePath)
 		return nil, err
 	}
 
-	sum := sha256.Sum256(buffer.Bytes())
-	sumString := "SHA-256:" + hex.EncodeToString(sum[:sha256.Size])
-
-	if sumString != checksum {
-		os.RemoveAll(safePath)
-		return nil, errors.New("checksum doesn't match")
-	}
-
 	// Write installed.json for retrocompatibility with v1
 	err = writeInstalled(t.folder, path)
 	if err != nil {
diff --git a/v2/pkgs/tools_test.go b/v2/pkgs/tools_test.go
index fb3f67df8..ae76ebfa0 100644
--- a/v2/pkgs/tools_test.go
+++ b/v2/pkgs/tools_test.go
@@ -21,11 +21,13 @@ import (
 	"runtime"
 	"strings"
 	"testing"
+	"time"
 
 	"github.com/arduino/arduino-create-agent/config"
 	"github.com/arduino/arduino-create-agent/gen/tools"
 	"github.com/arduino/arduino-create-agent/index"
 	"github.com/arduino/arduino-create-agent/v2/pkgs"
+	"github.com/arduino/go-paths-helper"
 	"github.com/stretchr/testify/require"
 )
 
@@ -204,3 +206,71 @@ func TestInstalledHead(t *testing.T) {
 func strpoint(s string) *string {
 	return &s
 }
+
+func TestInstall(t *testing.T) {
+	// Initialize indexes with a temp folder
+	tmp := t.TempDir()
+
+	testIndex := &index.Resource{
+		IndexFile:   *paths.New("testdata", "test_tool_index.json"),
+		LastRefresh: time.Now(),
+	}
+
+	tool := pkgs.New(testIndex, tmp)
+
+	ctx := context.Background()
+
+	testCases := []tools.ToolPayload{
+		// https://github.com/arduino/arduino-create-agent/issues/920
+		{Name: "avrdude", Version: "6.3.0-arduino17", Packager: "arduino-test", URL: nil, Checksum: nil, Signature: nil},
+		{Name: "bossac", Version: "1.6.1-arduino", Packager: "arduino-test", URL: nil, Checksum: nil, Signature: nil},
+		{Name: "bossac", Version: "1.7.0-arduino3", Packager: "arduino-test", URL: nil, Checksum: nil, Signature: nil},
+		{Name: "bossac", Version: "1.9.1-arduino2", Packager: "arduino-test", URL: nil, Checksum: nil, Signature: nil},
+		{Name: "openocd", Version: "0.11.0-arduino2", Packager: "arduino-test", URL: nil, Checksum: nil, Signature: nil},
+		{Name: "dfu-util", Version: "0.10.0-arduino1", Packager: "arduino-test", URL: nil, Checksum: nil, Signature: nil},
+		{Name: "rp2040tools", Version: "1.0.6", Packager: "arduino-test", URL: nil, Checksum: nil, Signature: nil},
+		{Name: "esptool_py", Version: "4.5.1", Packager: "arduino-test", URL: nil, Checksum: nil, Signature: nil},
+		// At the moment we don't install these ones because they are packaged in a different way: they do not have a top level dir, causing the rename funcion to behave incorrectly
+		// {Name: "fwupdater", Version: "0.1.12", Packager: "arduino-test", URL: nil, Checksum: nil, Signature: nil},
+		// {Name: "arduino-fwuploader", Version: "2.2.2", Packager: "arduino-test", URL: nil, Checksum: nil, Signature: nil},
+	}
+
+	expectedFiles := map[string][]string{
+		"avrdude-6.3.0-arduino17":  {"bin", "etc"},
+		"bossac-1.6.1-arduino":     {"bossac"},
+		"bossac-1.7.0-arduino3":    {"bossac"},
+		"bossac-1.9.1-arduino2":    {"bossac"},
+		"openocd-0.11.0-arduino2":  {"bin", "share"},
+		"dfu-util-0.10.0-arduino1": {"dfu-prefix", "dfu-suffix", "dfu-util"},
+		"rp2040tools-1.0.6":        {"elf2uf2", "picotool", "pioasm", "rp2040load"},
+		"esptool_py-4.5.1":         {"esptool"},
+		// "fwupdater-0.1.12":         {"firmwares", "FirmwareUploader"}, // old legacy tool
+		// "arduino-fwuploader-2.2.2": {"arduino-fwuploader"},
+	}
+	for _, tc := range testCases {
+		t.Run(tc.Name+"-"+tc.Version, func(t *testing.T) {
+			// Install the Tool
+			_, err := tool.Install(ctx, &tc)
+			require.NoError(t, err)
+
+			// Check that the tool has been downloaded
+			toolDir := paths.New(tmp).Join("arduino-test", tc.Name, tc.Version)
+			require.DirExists(t, toolDir.String())
+
+			// Check that the files have been created
+			for _, file := range expectedFiles[tc.Name+"-"+tc.Version] {
+				filePath := toolDir.Join(file)
+				if filePath.IsDir() {
+					require.DirExists(t, filePath.String())
+				} else {
+					if runtime.GOOS == "windows" {
+						require.FileExists(t, filePath.String()+".exe")
+					} else {
+						require.FileExists(t, filePath.String())
+					}
+				}
+			}
+		})
+	}
+
+}