The package rpms/bustle.git has added or updated architecture specific content in its spec file (ExclusiveArch/ExcludeArch or %ifarch/%ifnarch) in commit(s): http://pkgs.fedoraproject.org/cgit/rpms/bustle.git/commit/?id=f7a42bbe3a7ac0....

Change: +ExcludeArch: %{ix86}

Thanks.