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.
9b20be3fa55d7e4271344cce92bfa4ca libksba-1.0.0.tar.bz2 afc81702ad3c867fb08301133d4eee33 libksba-1.0.0.tar.bz2.sig