test_history stderr

etc/python/grass/lib/gis.py:797: DeprecationWarning: classic int division
  ('__val', c_ulong * (1024 / (8 * sizeof(c_ulong)))),
/usr/lib/python2.7/dist-packages/numpy/core/__init__.py:6: DeprecationWarning: CObject type is not supported in 3.x. Please use capsule objects instead.
  from . import multiarray
/usr/lib/python2.7/dist-packages/numpy/core/__init__.py:7: DeprecationWarning: CObject type is not supported in 3.x. Please use capsule objects instead.
  from . import umath
E
======================================================================
ERROR: testHistory (__main__.RasterHistoryTestCate)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "lib/python/pygrass/raster/testsuite/test_history.py", line 20, in testHistory
    r.open()
  File "etc/python/grass/pygrass/raster/__init__.py", line 181, in open
    raise OpenError(str_err)
OpenError: The map does not exist, I can't open in 'r' mode

----------------------------------------------------------------------
Ran 1 test in 0.001s
FAILED (errors=1)