preupgrade arch exception

[Gerry Reno]

We're seeing preupgrade failures tonight on a couple upgrades:

# preupgrade
Loading "fastestmirror" plugin
Loading "installonlyn" plugin
Loading mirror speeds from cached hostfile
 * anaconda-upgrade: mirror.hiwaay.net
Loading mirror speeds from cached hostfile
 * anaconda-upgrade: mirror.hiwaay.net
Traceback (most recent call last):
  File "/usr/share/preupgrade/preupgrade-gtk.py", line 198, in 
on_assistant_apply
    self._do_main()
  File "/usr/share/preupgrade/preupgrade-gtk.py", line 206, in _do_main
    self.main_preupgrade()
  File "/usr/share/preupgrade/preupgrade-gtk.py", line 349, in 
main_preupgrade
    self.pu.retrieve_treeinfo()
  File "/usr/lib/python2.5/site-packages/preupgrade/__init__.py", line 
390, in retrieve_treeinfo
    raise PUError, "Cannot find any kernel/initrd section for this arch 
in treeinfo"
preupgrade.PUError: Cannot find any kernel/initrd section for this arch 
in treeinfo

# cat /etc/rpm/platform
athlon-redhat-linux

????

Regards,
Gerry