How to correct this error:
/usr/local/texlive/2010/bin/i386-linux/texdoc:69: Internal error: unable to find texdoc module constants.
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tlmgr install --reinstall texdoc. If it still fails, please show us the output oftlmgr show texdoc(at least the revision line) and oftexlua --version(first line is enough). – mpg Jun 28 '11 at 20:00