Description of problem: Yumdownloader aborts with the following message:
root@nugget ~]# yumdownloader --help
Traceback (most recent call last):
  File "/usr/bin/yumdownloader", line 27, in ?
    from yum.packages import parsePackages, returnBestPackages
ImportError: cannot import name returnBestPackages
[root@nugget ~]# uname -a
Linux nugget 2.6.15-1.1881_FC5 #1 SMP Fri Jan 27 15:52:27 EST 2006 x86_64 
x86_64 x86_64 GNU/Linux



Version-Release number of selected component (if applicable):
yum-utils.noarch  0.3.1-1.fc5


How reproducible:always


Steps to Reproduce:
1.type yumdownloader at command prompt
2.
3.
  
Actual results: error abort


Expected results: should be able to download kernel source


Additional info: