- extract the packages inside the lib/python/Products folder or $INSTANCE_HOME/Products


- cd into the TextIndexNG2 directory and install the Python extensions:

      python2.3 setup.py install  (or python2.3 for Zope2.7)

- restart Zope

- check the permissions of the TextIndexNG2 folder (the user
  running zope must be able to access the folder)
