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.
6226546
Fixup LBD/LBDAF config options CONFIG_LBD was renamed to CONFIG_LBDAF in 2009, and it's only an option on 32-bit platforms