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.
gobject-introspection-0_6_7_20100115git-1_fc12:HEAD:gobject-introspection-0.6.7.20100115git-1.fc12.src.rpm:1263576230 gobject-introspection-0_6_8_20100128git-1_fc12:HEAD:gobject-introspection-0.6.8.20100128git-1.fc12.src.rpm:1264710058