> What is the content of the folder /usr/lib/invesalius/invesalius_cy/ ?
``` $ ls -AlF /usr/lib/invesalius/invesalius_cy/ total 1380 -rw-r--r-- 1 root root 246352 Sep 12 2018 cy_mesh.cpython-36m-x86_64-linux-gnu.so -rw-r--r-- 1 root root 339928 Sep 12 2018 floodfill.cpython-36m-x86_64-linux-gnu.so -rw-r--r-- 1 root root 0 Sep 12 2018 __init__.py -rw-r--r-- 1 root root 370080 Sep 12 2018 interpolation.cpython-36m-x86_64-linux-gnu.so -rw-r--r-- 1 root root 200128 Sep 12 2018 mips.cpython-36m-x86_64-linux-gnu.so -rw-r--r-- 1 root root 247424 Sep 12 2018 transforms.cpython-36m-x86_64-linux-gnu.so ```
