Foreword
Linux records related error problems and solutions
problem
tar: Error is not recoverable: exiting now
[Error]
tar -zxvf mysql-server_5.6.39-1ubuntu14.04_amd64.deb-bundle.tar
gzip: stdin: not in gzip format
tar: Child returned status 1
tar: Error is not recoverable: exiting now
[Cause]
useless gzip compression format, no need to add z
[Solve]
the parameter to: -xvf will decompress successfully.
tar -xvf mysql-server_5.6.39-1ubuntu14.04_amd64.deb-bundle.tar