Yum Corrupted on RHEL 6

. I am encountering the issue with my yum command. It seems to be exactly the same as the issue described on this site, Yum corrupted on CentOS 6.2, Problem importing one the python modules This will be the error produced whenever I execute the yum command. [root@Server1~]# yum list There was a problem importing one of the Python modules required to run yum. The error leading to this problem was: /lib64/libldap-2.4.so.2: undefined symbol: ber_sockbuf_io_udp Please install a package which provides this module, or verify that the module is installed correctly. It's possible that the above module doesn't match the current version of Python, which is: 2.6.6 (r266:84292, Nov 21 2013, 10:50:32) [GCC 4.4.7 20120313 (Red Hat 4.4.7-4)] If you cannot solve this problem yourself, please go to the yum faq at: http://yum.baseurl.org/wiki/Faq However I am able to run # python2 , which is located in /usr/bin/python2 [root@Server1~]# python2 Python 2.6.6 (r266:84292, Nov 21 2013, 10:50:32) [GCC 4.4.7 20120313 (Red Hat 4.4.7-4)] on linux2 Type "help", "copyright", "credits" or "license" for more information. \>>> These are the modules yum import: