yum error

[sonirajesh]

Hi I am new to Linux,

when i run yum, it gives following error

% yum
Traceback (most recent call last):
File "/usr/bin/yum", line 22, in ?
import yummain
File "/usr/share/yum/yummain.py", line 31, in ?
import yumcomps
File "/usr/share/yum/yumcomps.py", line 4, in ?
import comps
File "/usr/share/yum/comps.py", line 5, in ?
import libxml2
File "/usr/lib/python2.3/site-packages/libxml2.py", line 1, in ?
import libxml2mod
ImportError: /usr/lib/python2.3/site-packages/libxml2mod.so: undefined symbol: xmlNewDocPI


please suggest solution

[devils casper]

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