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.
pnp4nagios-0_4_10-1_fc8:HEAD:pnp4nagios-0.4.10-1.fc8.src.rpm:1215729530