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.
zile-2_2_61-2_fc9:HEAD:zile-2.2.61-2.fc9.src.rpm:1218691536 zile-2_3_0-1_fc10:HEAD:zile-2.3.0-1.fc10.src.rpm:1232045193