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.
puppet-0_24_7-1_fc10:HEAD:puppet-0.24.7-1.fc10.src.rpm:1229416939 puppet-0_24_7-3_fc10:HEAD:puppet-0.24.7-3.fc10.src.rpm:1229418101 puppet-0_25_1-1_fc12:F-11:puppet-0.25.1-1.fc12.src.rpm:1259219517