PyPI link you mentioned points to these:
https://pypi.python.org/packages/source/d/devpi-server/devpi-server-2.1.4.tar.gz#md5=c92749708b957922f30bc7af0fb8a7b0
https://pypi.python.org/packages/source/d/devpi-web/devpi-web-2.2.3.tar.gz#md5=323fed68d7d1cef1f78c774d1d59e45f
https://pypi.python.org/packages/source/d/devpi-client/devpi-client-2.0.5.tar.gz#md5=7075078c7b23f343adecd70e93885118