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.
zbar-0_8-5_fc10:HEAD:zbar-0.8-5.fc10.src.rpm:1248899866 zbar-0_8-6_fc10:HEAD:zbar-0.8-6.fc10.src.rpm:1248913251 zbar-0_8-7_fc10:HEAD:zbar-0.8-7.fc10.src.rpm:1248913736