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.
gimp-2_6_9-1_fc14:F-13:gimp-2.6.9-1.fc14.src.rpm:1277370842 gimp-2_6_10-1_fc14:F-13:gimp-2.6.10-1.fc14.src.rpm:1278678066