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-B-Hooks-EndOfScope-0_04-1_fc9:F-10:perl-B-Hooks-EndOfScope-0.04-1.fc9.src.rpm:1228173616