[Python-modules-team] Bug#808693: wtforms: FTBFS: tests.ext_django.tests.I18NTest fails

[Chris West (Faux)]

Source: wtforms
Version: 2.0.2-2
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:

test_parsing (tests.locale_babel.TestLocaleDecimal) ... ok
test_typeerror (tests.locale_babel.TestLocaleDecimal) ... ok

======================================================================
FAIL: test_django_translations (tests.ext_django.tests.I18NTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/wtforms-2.0.2/tests/ext_django/tests.py", line 263, in test_django_translations
    self.assertEqual(trans.gettext('Username'), u'Nombre de usuario')
AssertionError: u'Username' != u'Nombre de usuario'
- Username
+ Nombre de usuario


======================================================================
FAIL: test_i18n_form (tests.ext_django.tests.I18NTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/wtforms-2.0.2/tests/ext_django/tests.py", line 274, in test_i18n_form
    self.assertEqual(form.a.gettext('Username'), u'Nombre de usuario')
AssertionError: u'Username' != u'Nombre de usuario'
- Username
+ Nombre de usuario


----------------------------------------------------------------------
Ran 199 tests in 0.388s

FAILED (failures=2)
E: pybuild pybuild:274: test: plugin distutils failed with: exit code=1: python2.7 setup.py test 
dh_auto_test: pybuild --test -i python{version} -p 2.7 --dir . returned exit code 13
debian/rules:9: recipe for target 'build' failed
make: *** [build] Error 25
dpkg-buildpackage: error: debian/rules build gave error exit status 2

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

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