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.
52590d2
SPDX Migration LGPL-2.1-or-later seems like the most correct value here AFAICT, as the problematic licenses are found in the plugins