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.
libdrm-2_4_0-0_18_fc10:HEAD:libdrm-2.4.0-0.18.fc10.src.rpm:1218482980