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.
mingw32-gtk2-2_15_0-3_fc11:HEAD:mingw32-gtk2-2.15.0-3.fc11.src.rpm:1234346125