Error github: github.com [0: 220.127.116.11]: errno = Connection timed out fatal: unable to connect a socket (Connection timed out)
git clone -b 6.1.1 git://github.com/wgm/cerb6.git
And got this result:
Cloning into 'cerb6'...
fatal: unable to connect to github.com:
github.com[0: 18.104.22.168]: errno=Connection timed out
This error just happens because you have blocked port 9418 on the proxy just enable it and runs smoothly gitbub