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.
nrpe-2_12-6_fc10:EL-4:nrpe-2.12-6.fc10.src.rpm:1233591215 nrpe-2_12-11_fc11:EL-4:nrpe-2.12-11.fc11.src.rpm:1253804429