The package rpms/hmaccalc.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/hmaccalc.git/commit/?id=0d6475031832....

Change: +%ifarch %{ix86} x86_64 ppc ppc64 s390 s390x

Thanks.