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FAIL: matplotlib.tests.test_basic.test_override_builtins
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Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/home/morph/deb/build-area/matplotlib-1.3.0~rc4/build/lib.linux-x86_64-3.3/matplotlib/tests/test_basic.py", line 37, in te
st_override_builtins
    assert not overridden
AssertionError: AssertionError: 
-------------------- >> begin captured stdout << ---------------------
'__loader__' was overridden in globals().

--------------------- >> end captured stdout << ----------------------

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