Fix tar cmd

Author: guseggert

.circleci/config.yml

@@ -133,7 +133,7 @@ jobs:
     - run: |
         mkdir ~/localgo && cd ~/localgo
         wget https://golang.org/dl/go1.16.6.linux-amd64.tar.gz
-        tar xfz go1.16.4.linux-amd64.tar.gz
+        tar xfz go1.16.6.linux-amd64.tar.gz
         echo "export PATH=$(pwd)/go/bin:$PATH" >> $BASH_ENV
     - run: go version
     - run: sudo apt install socat net-tools