<div dir="ltr">Having the same issue with 2.0.6:<div><br></div><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><div><div>Processing dependencies for luigi-swf==0.14.1</div></div><div><div>Searching for python-daemon==2.0.6</div></div><div><div>Reading <a href="https://pypi.python.org/simple/python-daemon/">https://pypi.python.org/simple/python-daemon/</a></div></div><div><div>Best match: python-daemon 2.0.6</div></div><div><div>Downloading <a href="https://pypi.python.org/packages/source/p/python-daemon/python-daemon-2.0.6.tar.gz#md5=049508c47c8fa054e91ec9a3c572f939">https://pypi.python.org/packages/source/p/python-daemon/python-daemon-2.0.6.tar.gz#md5=049508c47c8fa054e91ec9a3c572f939</a></div></div><div><div>Processing python-daemon-2.0.6.tar.gz</div></div><div><div>Writing /tmp/easy_install-vlBAEm/python-daemon-2.0.6/setup.cfg</div></div><div><div>Running python-daemon-2.0.6/setup.py -q bdist_egg --dist-dir /tmp/easy_install-vlBAEm/python-daemon-2.0.6/egg-dist-tmp-FVo0Gd</div></div><div><div>/home/docs/checkouts/<a href="http://readthedocs.org/user_builds/luigi-swf/envs/fix-daemon-install/local/lib/python2.7/site-packages/setuptools/dist.py:294">readthedocs.org/user_builds/luigi-swf/envs/fix-daemon-install/local/lib/python2.7/site-packages/setuptools/dist.py:294</a>: UserWarning: The version specified (u'UNKNOWN') is an invalid version, this may not work as expected with newer versions of setuptools, pip, and PyPI. Please see PEP 440 for more details.</div></div><div><div>  "details." % self.metadata.version</div></div><div><div>creating /home/docs/checkouts/<a href="http://readthedocs.org/user_builds/luigi-swf/envs/fix-daemon-install/lib/python2.7/site-packages/python_daemon-UNKNOWN-py2.7.egg">readthedocs.org/user_builds/luigi-swf/envs/fix-daemon-install/lib/python2.7/site-packages/python_daemon-UNKNOWN-py2.7.egg</a></div></div><div><div>Extracting python_daemon-UNKNOWN-py2.7.egg to /home/docs/checkouts/<a href="http://readthedocs.org/user_builds/luigi-swf/envs/fix-daemon-install/lib/python2.7/site-packages">readthedocs.org/user_builds/luigi-swf/envs/fix-daemon-install/lib/python2.7/site-packages</a></div></div><div><div>Adding python-daemon UNKNOWN to easy-install.pth file</div></div><div><div><br></div></div><div><div>Installed /home/docs/checkouts/<a href="http://readthedocs.org/user_builds/luigi-swf/envs/fix-daemon-install/lib/python2.7/site-packages/python_daemon-UNKNOWN-py2.7.egg">readthedocs.org/user_builds/luigi-swf/envs/fix-daemon-install/lib/python2.7/site-packages/python_daemon-UNKNOWN-py2.7.egg</a></div></div><div><div>error: The 'python-daemon==2.0.6' distribution was not found and is required by luigi-swf</div></div></blockquote><div><br></div><div>It's happening in the <a href="http://readthedocs.org">readthedocs.org</a> system which is trying to build the documentation for our open source package (luigi-swf).</div><div><br></div><div>-Mike</div><div><br></div></div>