gitlabhq/gitlabhq — pull request #676 by francisoud (2012-04-13 23:21:27+00:00)
Title: sudo chmod 777 /home/git/.gitolite.rc

See issues #266 (https://github.com/gitlabhq/gitlabhq/issues/266#issuecomment-5125710)
You may not need so permissive permission (777) but I didn't try other combinaisons ;)