root/pypi: links for file-dir-set-ops

root/pypi file-dir-set-ops-0.1.0.tar.gz
root/pypi file-dir-set-ops-0.0.0.3.tar.gz
root/pypi file-dir-set-ops-0.0.0.2.tar.gz
root/pypi file-dir-set-ops-0.0.0.1.tar.gz