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.
pisg-0_72-3_fc9:HEAD:pisg-0.72-3.fc9.src.rpm:1218528266 pisg-0_72-7_fc12:HEAD:pisg-0.72-7.fc12.src.rpm:1267466163