root/pypi: links for slack-pdb

root/pypi slack-pdb-2.0.4.tar.gz
root/pypi slack-pdb-2.0.3.tar.gz
root/pypi slack-pdb-2.0.2.tar.gz
root/pypi slack-pdb-2.0.1.tar.gz
root/pypi slack-pdb-2.0.0.tar.gz