mozilla-services/circus — pull request #635 by dknecht (2013-11-02 18:56:39+00:00)
Title: Added os.initgroups call to Process in order to initialize all groups co...

Initgroups call is required if you want the process to have permissions on files for all groups that the user is in. This was added in python 2.7 -- http://bugs.python.org/issue7333