I'm not an expert at this, but a similar problem is here: http://forum.mattermost.org/t/solved-developer-machine-setup-failed-because-of-package-missing/2484/2
He solved it by setting GOROOT to /usr/local/Cellar/go/1.7.3/libexec/.
I'm not an expert at this, but a similar problem is here: http://forum.mattermost.org/t/solved-developer-machine-setup-failed-because-of-package-missing/2484/2
He solved it by setting GOROOT to /usr/local/Cellar/go/1.7.3/libexec/.