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.
ffbd03ef7a123db250c1775b22685447 firefox-3.0.4-source.tar.bz2 5874bf37a7a691bb83e8f207c3071f66 firefox-langpacks-3.0.4-20081112.tar.bz2