[Python-modules-team] Bug#865556: django-guardian FTBFS with Django 1.11

[Adrian Bunk]

Source: django-guardian
Version: 1.4.4-1
Severity: serious
Tags: buster sid

https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/django-guardian.html

...
# Build the HTML documentation.
cd /build/1st/django-guardian-1.4.4/docs/ && make html 
make[2]: Entering directory '/build/1st/django-guardian-1.4.4/docs'
sphinx-build -b html -d build/doctrees   . build/html
Running Sphinx v1.4.9
making output directory...

Exception occurred:
  File "/usr/lib/python3/dist-packages/django/contrib/auth/__init__.py", line 198, in get_user_model
    "AUTH_USER_MODEL refers to model '%s' that has not been installed" % settings.AUTH_USER_MODEL
django.core.exceptions.ImproperlyConfigured: AUTH_USER_MODEL refers to model 'testapp.CustomUser' that has not been installed
The full traceback has been saved in /tmp/sphinx-err-11l3ttgc.log, if you want to report the issue to the developers.
Please also report this if it was a user error, so that a better error message can be provided next time.
A bug report can be filed in the tracker at <https://github.com/sphinx-doc/sphinx/issues>. Thanks!
Makefile:35: recipe for target 'html' failed
make[2]: *** [html] Error 1
make[2]: Leaving directory '/build/1st/django-guardian-1.4.4/docs'
debian/rules:10: recipe for target 'override_dh_auto_build' failed
make[1]: *** [override_dh_auto_build] Error 2