Last modified: 2013-06-05 12:42:23 UTC
Apparently, if a user tries to create a service group with the prefix "local-", it doesn't get stripped everywhere and afterwards there's a bit of chaos that requires manual intervention.
Related URL: https://gerrit.wikimedia.org/r/66001 (Gerrit Change I0f774afb40ac95eb52de7960b02033bc61178f3a)
Fixed by change above.