unset GOROOT
unset GOARCH
unset GOOS
unset GOPATH
unset GOBIN
export GVM_VERSION=`cat $GVM_ROOT/VERSION`
export GOROOT=$GVM_ROOT/go
export GOPATH=$GVM_ROOT/pkgs
export PATH=$GVM_ROOT/bin:$GVM_ROOT/pkgs/bin:$GVM_ROOT/go/bin:$PATH