~ gvm install go1.5
Installing go1.5...
* Compiling...
ERROR: Failed to compile. Check the logs at /home/xxxxx/.gvm/logs/go-go1.5-compile.log
ERROR: Failed to use installed version
~ cat /home/xxxxx/.gvm/logs/go-go1.5-compile.log
##### Building Go bootstrap tool.
cmd/dist
ERROR: Cannot find /home/xxxxx/go1.4/bin/go.
Set $GOROOT_BOOTSTRAP to a working Go tree >= Go 1.4.
./make.bash: line 121: /home/xxxxx/go1.4/bin/go: No such file or directory