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.
f97cf58
Take ownership of /var/log/lastlog https://pagure.io/setup/pull-request/30 and https://src.fedoraproject.org/rpms/util-linux/pull-request/10 are the opposite steps for setup and util-linux.