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.
gfs-pyrsos-fonts-20090618-1_fc12:HEAD:gfs-pyrsos-fonts-20090618-1.fc12.src.rpm:1245737497 gfs-pyrsos-fonts-20090618-1_fc12:HEAD:gfs-pyrsos-fonts-20090618-1.fc12.src.rpm:1245737571