No matches were found for subject:"Bug#810809\: gnat\-6\-<triplet>, libgnat\{prj, vsn\}6\-dev\-<arch>\-cross\: fails to upgrade from 'sid' \- trying to overwrite \/usr\/bin\/<triplet>\-gnatxref, \/usr\/<triplet>\/lib\/libgnat\{vsn, prj\}.a"