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.
tcl-snack-2_2_10-2_fc10:HEAD:tcl-snack-2.2.10-2.fc10.src.rpm:1221254003