![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiEqsO-hCrNnSfQeeu3x9WqI_q0GPxzAaD0FnQhf-n8EZ3y11fys8QxZCYWymo5i7Gm147dNFoM0fpCm8mQOiRBcbkSnwAHbHAMQmTPh1jYhcUCW_I-UVLxmus-rNraf9dKFtj9Uf8EtRh0/s640/error.png)
[nltk_data] Error loading all: HTTP Error 401: Authorization Required
you need to update the current data server setting in "/usr/lib/python2.7/dist-packages/nltk/downloader.py" file on line 370 from
DEFAULT_URL = 'http://nltk.googlecode.com/svn/trunk/nltk_data/index.xml'
to
DEFAULT_URL = "http://nltk.github.com/nltk_data/"