The package rpms/openigtlink.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/openigtlink.git/commit/?id=22ed004bc....

Change: +ExcludeArch: ppc64

Thanks.