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/share/system-config-samba/system-config-samba-mechanism.py -- gen_context(system_u:object_r:sambagui_exec_t,s0)