title: ImportError: No module named cElementTree - Redhat
body: <p>I am getting following error while running yum on RHEL. Based on my search on google it seems it is related to python. </p>
  
  <p>anyone has any idea?</p>
  
  <pre>
  Plugin "refresh-packagekit" can't be imported
  Loaded plugins: security
  Traceback (most recent call last):
    File "/usr/bin/yum", line 29, in 
      yummain.user_main(sys.argv[1:], exit_code=True)
  
  ......
  ........
  ...........
  
      self.parse(srcfile)
    File "/usr/lib/python2.6/site-packages/yum/repoMDObject.py", line 140, in parse
      parser = iterparse(infile)
    File "/usr/lib/python2.6/site-packages/yum/misc.py", line 1169, in cElementTree_iterparse
      _cElementTree_import()
    File "/usr/lib/python2.6/site-packages/yum/misc.py", line 1164, in _cElementTree_import
      import cElementTree
  ImportError: No module named cElementTree
  
  
  </pre>