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.
c7cf4b0fa7e15671177367532dbc11cb bind-dyndb-ldap-2.0-20120921git7710d89.tar.bz2