Maybe you didn't notice, because the old site (on SF.net) is still 'alive'. However. nltk has been moved to these locations: - http://www.nltk.org/ - http://code.google.com/p/nltk/ I have the F-12 specfile ready if you want; I could also commit it to the devel branch or as a new file - as you like...
*** This bug has been marked as a duplicate of bug 527148 ***