These two fields allow to specify a different default assignee for ticket opened against this package in bugzilla. Note: The EPEL field is always displayed for packages in the 'rpms' namespace regardless of whether it is used in bugzilla or not.
5c2f13d6a27f462ec6b862dafca22e7b firefox-2.0.0.10-source.tar.bz2 368295c3958e2f8f7e7d404b9876f43f firefox-langpacks-2.0.0.10-20071123.tar.bz2