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.
ruby-1_8_6_287-7_fc11:F-10:ruby-1.8.6.287-7.fc11.src.rpm:1237351889 ruby-1_8_6_368-1_fc11:F-10:ruby-1.8.6.368-1.fc11.src.rpm:1243759146