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
I had the same headache too...
The solution was found after reading docs, that says:
Starting from version 3.0.0 Pillow needs libjpeg...
So try the previous one:
pip install pillow==2.9.0
(It works for python 2.6 and above)
Good Luck!