yum error

[Cream]

with the yum-2.2.0-0.fc3.noarch.rpm
im getting this error:
[root at DONut packages]# yum update
Traceback (most recent call last):
   File "/usr/bin/yum", line 6, in ?
     import yummain
   File "/usr/share/yum-cli/yummain.py", line 25, in ?
     import cli
   File "/usr/share/yum-cli/cli.py", line 39, in ?
     from yum import pgpmsg
ImportError: cannot import name pgpmsg

(im running a mix of fc3 with some rawhide stuff)

any idea whats wrong? or how i can fix it?