Error for pip install Pillow on Ubuntu virtualenv

Question

I have an ec2 instance and had Pillow 2.0 installed in my virtualenv initially. Somehow when I tried to upgrade it to Pillow 2.5, it failed with the following message. The e

Answer 1

The new version 3.0 doesn't work, we need to install the 2.9.0 version which works with Django. Do this while inside the virtual environment:

pip install Pillow==2.9.0

This should work also in Ubuntu, I use Elementary OS.