root/pypi: links for nrksub

root/pypi nrksub-0.4.0.tar.gz
root/pypi nrksub-0.4.0.tar.bz2
root/pypi nrksub-0.2.1.tar.gz
root/pypi nrksub-0.2.1.tar.bz2
root/pypi nrksub-0.2.0.tar.gz
root/pypi nrksub-0.2.0.tar.bz2