[Yum] yum-arch, logger module import error

[rbanjade]

hi,
   I have got this error when I tried to run 'yum-arch' command.
Could you plz help me? Few hints to handle python module plz.

 
Scenario:
  yum version: 3.0

[root at rbanjade /]# yum-arch rpm_pkg_name...
    Traceback (most recent call last):
    File "/usr/bin/yum-arch", line 22, in ?
    import pullheaders
    File "/usr/share/yum-cli/pullheaders.py", line 27, in ?
    from yum.logger import Logger
    ImportError: No module named logger

    what does it mean?

     Anticipating your response!

     RBanjade
     D2HawkeyeServices
     Kathmandu, Nepal 
 
 
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