Description of problem:
when running repotrack fails with the following error

Traceback (most recent call last):
  File "/usr/bin/repotrack", line 35, in ?
    from repomd.packageSack import ListPackageSack
ImportError: No module named repomd.packageSack

Version-Release number of selected component (if applicable):
yum-utils-0.6-5.fc6

How reproducible:
Always

Steps to Reproduce:
1. run repotrack --help

Actual results:
the above message

Expected results:
the commands usage

Additional info:
replasing from repomd.packageSack import ListPackageSack
with from yum.packageSack import ListPackageSack

works