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.
gerbv-2_1_0-2_fc9:HEAD:gerbv-2.1.0-2.fc9.src.rpm:1226608797 gerbv-2_2_0-1_fc10:HEAD:gerbv-2.2.0-1.fc10.src.rpm:1233179942