在ubuntu上重新安装后无法运行命令

Question

我有一个ubuntu桌面，我想在我的机器上摆脱gccgo编译器。 我尝试按照以下步骤卸载： http://www.installion.co.uk/ubuntu/saucy/universe/g/golang-go/uninstall.html

在我运行sudo apt-get install golang-go后，每当我尝试执行go命令时，我得到了这个：

Where op is one of cprtx optionally followed by v for verbose output.
For compatibility with old Go build environments the op string grc is
accepted as a synonym for c.

For more information, run
   godoc cmd/pack
# online_events/context_aggregator/fileman/csv_read
Usage: pack op file.a [name....]
Where op is one of cprtx optionally followed by v for verbose output.
For compatibility with old Go build environments the op string grc is
accepted as a synonym for c.

For more information, run
   godoc cmd/pack
# runtime/cgo
Usage: pack op file.a [name....]
Where op is one of cprtx optionally followed by v for verbose output.
For compatibility with old Go build environments the op string grc is
accepted as a synonym for c.

For more information, run
   godoc cmd/pack