[Python-modules-team] Bug#802135: python-django-braces: FTBFS: ImportError: No module named 'six'

[Chris West (Faux)]

Source: python-django-braces
Version: 1.8.0-1
Severity: serious
Justification: fails to build from source
Tags: sid stretch
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:

copying braces/views/_queries.py -> /python-django-braces-1.8.0/.pybuild/pythonX.Y_3.4/build/braces/views
make[1]: Leaving directory '/python-django-braces-1.8.0'
   dh_auto_test -O--buildsystem=pybuild
I: pybuild base:170: cd /python-django-braces-1.8.0/.pybuild/pythonX.Y_2.7/build; python2.7 -m unittest discover -v 

----------------------------------------------------------------------
Ran 0 tests in 0.000s

OK
I: pybuild base:170: cd /python-django-braces-1.8.0/.pybuild/pythonX.Y_3.5/build; python3.5 -m unittest discover -v 
braces.views (unittest.loader._FailedTest) ... ERROR

======================================================================
ERROR: braces.views (unittest.loader._FailedTest)
----------------------------------------------------------------------
ImportError: Failed to import test module: braces.views
Traceback (most recent call last):
  File "/usr/lib/python3.5/unittest/loader.py", line 462, in _find_test_path
    package = self._get_module_from_name(name)
  File "/usr/lib/python3.5/unittest/loader.py", line 369, in _get_module_from_name
    __import__(name)
  File "/python-django-braces-1.8.0/.pybuild/pythonX.Y_3.5/build/braces/views/__init__.py", line 3, in <module>
    from ._access import (
  File "/python-django-braces-1.8.0/.pybuild/pythonX.Y_3.5/build/braces/views/_access.py", line 4, in <module>
    import six
ImportError: No module named 'six'


----------------------------------------------------------------------
Ran 1 test in 0.000s

FAILED (errors=1)

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

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