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.
# /usr/bin/webalizer -- system_u:object_r:webalizer_exec_t /var/lib/webalizer(/.*) system_u:object_r:webalizer_var_lib_t