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.
1a092b40a41d76400f58dc7c3c095b04 firefox-40.0.source.tar.bz2 81b7dbf0bee8eeb2ef3ef9f8ba25410d firefox-langpacks-40.0-20150807.tar.xz