[Python-modules-team] Bug#808654: fedmsg: FTBFS offline: Download error on https://pypi.python.org/simple/Twisted_Core/

[Chris West (Faux)]

Source: fedmsg
Version: 0.9.3-2
Severity: serious
Justification: fails to build from source
Tags: sid 
User: reproducible-builds at lists.alioth.debian.org
Usertags: ftbfs
X-Debbugs-CC: reproducible-builds at lists.alioth.debian.org

Dear Maintainer,

The package fails to build:

cp -r fedmsg.d/ fedmsg/tests/
PYBUILD_SYSTEM=custom \
  PYBUILD_TEST_ARGS="{interpreter} setup.py test" \
  dh_auto_test
I: pybuild base:184: python2.7 setup.py test
running test
Searching for Twisted-Core
Reading https://pypi.python.org/simple/Twisted_Core/
Download error on https://pypi.python.org/simple/Twisted_Core/: [Errno 111] Connection refused -- Some packages may not be found!
Reading https://pypi.python.org/simple/Twisted-Core/
Download error on https://pypi.python.org/simple/Twisted-Core/: [Errno 111] Connection refused -- Some packages may not be found!
Couldn't find index page for 'Twisted_Core' (maybe misspelled?)
Scanning index of all packages (this may take a while)
Reading https://pypi.python.org/simple/
Download error on https://pypi.python.org/simple/: [Errno 111] Connection refused -- Some packages may not be found!
No local packages or download links found for Twisted-Core
error: Could not find suitable distribution for Requirement.parse('Twisted-Core')
E: pybuild pybuild:274: test: plugin custom failed with: exit code=1: python2.7 setup.py test
dh_auto_test: pybuild --test --test-nose -i python{version} -p 2.7 --dir . returned exit code 13

Full build log:
https://reproducible.debian.net/rb-pkg/unstable/amd64/fedmsg.html

-- System Information:
Debian Release: stretch/sid
APT prefers unstable
APT policy: (500, 'unstable')
Architecture: amd64 (x86_64)