Bug#896003: seaborn FTBFS with python-matplotlib 2.2.2-1

[Adrian Bunk]

Source: seaborn
Version: 0.8.0-1
Severity: serious

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

...
======================================================================
ERROR: seaborn.tests.test_palettes.TestColorPalettes.test_get_color_cycle
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/nose/case.py", line 197, in runTest
    self.test(*self.arg)
  File "/build/1st/seaborn-0.8.0/.pybuild/cpython2_2.7_seaborn/build/seaborn/tests/test_palettes.py", line 297, in test_get_color_cycle
    expected = mpl.rcParams['axes.color_cycle']
  File "/usr/lib/python2.7/dist-packages/matplotlib/__init__.py", line 951, in __getitem__
    val = dict.__getitem__(self, key)
KeyError: 'axes.color_cycle'

----------------------------------------------------------------------
Ran 421 tests in 173.467s

FAILED (SKIP=5, errors=1)
E: pybuild pybuild:336: test: plugin custom failed with: exit code=1: nosetests -s -v /build/1st/seaborn-0.8.0/.pybuild/cpython2_2.7_seaborn/build/
dh_auto_test: pybuild --test -i python{version} -p 2.7 returned exit code 13
make[1]: *** [debian/rules:28: override_dh_auto_test] Error 25