root/pypi: links for cubical

root/pypi cubical-1.6.4.tar.gz
root/pypi cubical-1.6.4-py3-none-any.whl
root/pypi cubical-1.6.3.tar.gz
root/pypi cubical-1.6.3-py3-none-any.whl
root/pypi cubical-1.6.1.tar.gz
root/pypi cubical-1.6.0.tar.gz
root/pypi cubical-1.6.0-py3-none-any.whl
root/pypi cubical-1.5.11.tar.gz
root/pypi cubical-1.5.11-py3-none-any.whl
root/pypi cubical-1.5.9.tar.gz
root/pypi cubical-1.5.9-py3-none-any.whl