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.
libvirt-java-0_3_0-1_fc10:F-11:libvirt-java-0.3.0-1.fc10.src.rpm:1248887303 libvirt-java-0_3_1-1_fc11:F-11:libvirt-java-0.3.1-1.fc11.src.rpm:1256846668