python new install showing error while loading shared libraries

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http://serverfault.com – i installed python2.6 before in /ust/local/bin but now i removed it and installed a new python2.6.4 in /opt/python2.6 i installed from the article but on mid way only where they say to check python it says [root@domain ~]# python /opt/python2.6/bin/python: error while loading shared libraries: libpython2.6.so.1.0: cannot open shared object file: No such file or directory but when i open /python2.6/lib i can found this file. please tell me whats wrong with this? (HowTos)