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.
anaconda-14_12-1_fc13:HEAD:anaconda-14.12-1.fc13.src.rpm:1279805565 anaconda-14_13-1_fc13:HEAD:anaconda-14.13-1.fc13.src.rpm:1280219902