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.
i3lock-1_0-1_fc12:HEAD:i3lock-1.0-1.fc12.src.rpm:1259783201 i3lock-1_0-4_20100320git_fc12:F-13:i3lock-1.0-4.20100320git.fc12.src.rpm:1269111463