I am likely to have broken a lot of stuff in the course of getting things to work decently without gnome, but at least I'm learning a lot about the system. These latter features may be used to override decisions made by apt-get. All packages required by the packages specified for installation will also be retrieved and installed.
Deb for your architecture, and install using dpkg. I have libffi installed, and locate ffi. Pref that doesn't look like it should ruin anything. Done Building dependency tree Reading state information. We have two ways of saying this. I use Passion Rouge Dead Dunes station shop, Woodland Walker Wildlands, Soldier of Peace Hunter's Challenge side quest in the Wildlands on the way to Caius. Libffi-dev is installed in your system. When I tried to pip install cairocffi into a fresh virtualenv, I got an error saying Package libffi was not found. I must admit however that I'm a bit of a noob to apt as a whole, and might not be the best judge of that.