 <p>Well, it tries to link a static library into a dynamic one, and that static library (/opt/lib/python-3.5/lib/libpython3.5m.a) isn't suitable for that (compiled w/o -fPIC what makes it impossible to use it in a shared library). recompile that library with the flag (or simply supply one properly compiled) and re-try with Blender BPY.</p> <p>I've just checked, Ubuntu-14.04 didn't have python-3.5 in the official repos, but there's a bunch of dedicated PPAs. But since it's the end of April of 16, it'd better to switch your apt sources.list to Xenial and update the system to the next LTS, if you feel brave, or just python if you don't :)</p>