These packages are now excluding arch ppc64 on F-7 and FC-6:
openalpp, osgal, and osgcal because OSG-devel is no longer available
for these distros.
If you maintain a package which buildrequires any of these devel
packages you will need to ExcludeArch ppc64 now.
https://bugzilla.redhat.com/show_bug.cgi?id=323321
https://bugzilla.redhat.com/show_bug.cgi?id=323331
https://bugzilla.redhat.com/show_bug.cgi?id=323341