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.
libmicrohttpd-0_3_1-3_fc10:HEAD:libmicrohttpd-0.3.1-3.fc10.src.rpm:1223061159