root/pypi: links for opat

root/pypi opat-0.0.5.3.tar.gz
root/pypi opat-0.0.5.2.tar.gz
root/pypi opat-0.0.5.1.tar.gz
root/pypi opat-0.0.5.tar.gz
root/pypi opat-0.0.4.tar.gz
root/pypi opat-0.0.3.tar.gz
root/pypi opat-0.0.2.tar.gz
root/pypi opat-0.0.2b0.tar.gz