The package rpms/icecat.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/icecat.git/commit/?id=2ed4264a2dd....
Change:
+%ifarch x86_64 %{power64} aarch64
Thanks.