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.
perl-File-ChangeNotify-0_06-1_fc10:HEAD:perl-File-ChangeNotify-0.06-1.fc10.src.rpm:1244609615