# Note: depends on Python
wget -c https://github.com/daviddrysdale/python-phonenumbers/archive/v8.12.8/python-phonenumbers-8.12.8.tar.gz
tar -xzf python-phonenumbers-8.12.8.tar.gz
cd python-phonenumbers-8.12.8
python3 setup.py build
python3 setup.py install # as root