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.
743aeb5d71eb6a8f227aad954f8a663a firefox-50.0.source.tar.xz 4ee9db6dc03c1397ef00e772691aeb6e firefox-langpacks-50.0-20161110.tar.xz