--2010-01-08 07:58:00--  http://osdn.dl.sourceforge.net/sourceforge/nltk/nltk-0.9.2.tar.gz
Resolving osdn.dl.sourceforge.net... 216.34.181.56
Connecting to osdn.dl.sourceforge.net|216.34.181.56|:80... connected.
HTTP request sent, awaiting response... 404 Not Found
2010-01-08 07:58:00 ERROR 404: Not Found.