test_modules stderr

/usr/lib/python2.7/xml/etree/ElementTree.py:1638: DeprecationWarning: This method of XMLParser is deprecated.  Define doctype() method on the TreeBuilder target.
  DeprecationWarning,
.................E...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
======================================================================
ERROR: test__d_linegraph (__main__.TestModules)
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Traceback (most recent call last):
  File "lib/python/pygrass/modules/interface/testsuite/test_modules.py", line 44, in test
    Module(cmd)
  File "etc/python/grass/pygrass/modules/interface/module.py", line 544, in __init__
    self.params_list = [Parameter(p) for p in tree.findall("parameter")]
  File "etc/python/grass/pygrass/modules/interface/parameter.py", line 163, in __init__
    for v in diz['default'].split(',')]
ValueError: invalid literal for int() with base 10: '0.1'

----------------------------------------------------------------------
Ran 509 tests in 9.791s
FAILED (errors=1)