https://bugzilla.wikimedia.org/show_bug.cgi?id=66442
Merlijn van Deen valhallasw@arctus.nl changed:
What |Removed |Added ---------------------------------------------------------------------------- CC| |valhallasw@arctus.nl
--- Comment #1 from Merlijn van Deen valhallasw@arctus.nl --- That sounds like your checkout is incomplete -- with the userinterfaces dir (or it's contents) missing.