> The instructions here install certain packages, such as PIL, Django, South and django CMS globally, which is not recommended. We recommend you use virtualenv instead. If you choose to do so, install Django, django CMS and South inside a virtualenv.
~~~
sudo apt-get install virtualenv
virtualenv my_proj/
cd my proj/
bin/pip install Django==1.4 django-cms south python-psycopg2
~~~