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.
This Perl module provides an FFI interface to several system calls related to Unix groups, including getgroups(2), setgroups(2), getgrouplist(3), and initgroups(3).