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.
bindfs-1_8_2-1_fc11:F-10:bindfs-1.8.2-1.fc11.src.rpm:1229261340 bindfs-1_8_2-1_fc11_1:F-10:bindfs-1.8.2-1.fc11.1.src.rpm:1229261690