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-TAP-Harness-Archive-0_03-1_el5:F-9:perl-TAP-Harness-Archive-0.03-1.el5.src.rpm:1214243586