Resolving CFFI install issues on Ubuntu - Jagged\\Verge
www.jaggedverge.com › 2016 › 10Oct 06, 2016 · Essentially CFFI requires some packages that are not installed by default on Ubuntu 16.04, the following should help you get past those issues. When running pip install cffi the first failure you might see is something like this: building '_cffi_backend' extension creating build/temp.linux-x86_64-3.5 creating build/temp.linux-x86_64-3.5/c