[ERRNO 13] Permissão negada: Ubuntu
sudo python3 setup.py install # TLDR; try with sudo
Puzzled Puffin
sudo python3 setup.py install # TLDR; try with sudo
This can happen either becuase the file is in use by another proccess or
your user doesn't have access
chown -R user-id:group-id /path/to/the/directory