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.
opencv-2_1_0-1_fc11:HEAD:opencv-2.1.0-1.fc11.src.rpm:1273158513 opencv-2_1_0-2_fc13:HEAD:opencv-2.1.0-2.fc13.src.rpm:1277484612