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.
xz-4_999_8-0_7_beta_fc11:HEAD:xz-4.999.8-0.7.beta.fc11.src.rpm:1247854742