The package rpms/petsc.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/petsc.git/commit/?id=c84e1ee7742e....
Change:
+%ifnarch x86_64 %{ix86} armv7hl %{power64} aarch64
Thanks.