test_unregister stderr

/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
etc/python/grass/pygrass/raster/history.py:12: DeprecationWarning: Overriding __eq__ blocks inheritance of __hash__ in 3.x
  class History(object):
/usr/lib/python2.7/dist-packages/mx/DateTime/mxDateTime/__init__.py:9: DeprecationWarning: CObject type is not supported in 3.x. Please use capsule objects instead.
  from mxDateTime import *
/usr/lib/python2.7/dist-packages/mx/DateTime/DateTime.py:563: DeprecationWarning: classic int division
  MaxDateTime = DateTime(_sys.maxint / 366 - 1, 12, 31)
/usr/lib/python2.7/dist-packages/mx/DateTime/DateTime.py:564: DeprecationWarning: classic int division
  MinDateTime = DateTime(-_sys.maxint / 366 + 2, 1, 1)
/usr/lib/python2.7/dist-packages/psycopg2/__init__.py:67: DeprecationWarning: CObject type is not supported in 3.x. Please use capsule objects instead.
  from psycopg2._psycopg import BINARY, NUMBER, STRING, DATETIME, ROWID
etc/python/grass/temporal/abstract_dataset.py:571: DeprecationWarning: Overriding __eq__ blocks inheritance of __hash__ in 3.x
  class AbstractDatasetComparisonKeyStartTime(object):
etc/python/grass/temporal/abstract_dataset.py:621: DeprecationWarning: Overriding __eq__ blocks inheritance of __hash__ in 3.x
  class AbstractDatasetComparisonKeyEndTime(object):
/usr/lib/python2.7/dist-packages/dateutil/relativedelta.py:15: DeprecationWarning: Overriding __eq__ blocks inheritance of __hash__ in 3.x
  class weekday(object):
/usr/lib/python2.7/dist-packages/dateutil/tz.py:31: DeprecationWarning: Overriding __eq__ blocks inheritance of __hash__ in 3.x
  class tzutc(datetime.tzinfo):
/usr/lib/python2.7/dist-packages/dateutil/tz.py:54: DeprecationWarning: Overriding __eq__ blocks inheritance of __hash__ in 3.x
  class tzoffset(datetime.tzinfo):
/usr/lib/python2.7/dist-packages/dateutil/tz.py:83: DeprecationWarning: Overriding __eq__ blocks inheritance of __hash__ in 3.x
  class tzlocal(datetime.tzinfo):
/usr/lib/python2.7/dist-packages/dateutil/tz.py:152: DeprecationWarning: Overriding __eq__ blocks inheritance of __hash__ in 3.x
  class _ttinfo(object):
/usr/lib/python2.7/dist-packages/dateutil/tz.py:191: DeprecationWarning: Overriding __eq__ blocks inheritance of __hash__ in 3.x
  class tzfile(datetime.tzinfo):
/usr/lib/python2.7/dist-packages/dateutil/tz.py:475: DeprecationWarning: Overriding __eq__ blocks inheritance of __hash__ in 3.x
  class tzrange(datetime.tzinfo):
Default TGIS driver / database set to:
driver: sqlite
database: $GISDBASE/$LOCATION_NAME/$MAPSET/tgis/sqlite.db
WARNING: Temporal database connection defined as:
/grassdata/tests-grassdata/piemonte_utm32_wgs84_grass7/__temporal_t_unregister_test_unregister/tgis/sqlite.db
But database file does not exist.
Creating temporal database: /grassdata/tests-grassdata/piemonte_utm32_wgs84_grass7/__temporal_t_unregister_test_unregister/tgis/sqlite.db
/usr/lib/python2.7/xml/etree/ElementTree.py:1627: DeprecationWarning: This method of XMLParser is deprecated.  Define doctype() method on the TreeBuilder target.
  DeprecationWarning,
E
======================================================================
ERROR: test_1 (__main__.TestUnregister)
Perform several unregistration operations
----------------------------------------------------------------------
Traceback (most recent call last):
  File "temporal/t.unregister/testsuite/test_unregister.py", line 99, in test_1
    where='mapset = "%s" AND (name = "a1" OR name = "a2" OR name = "a3")'%(tgis.get_current_mapset()))
  File "etc/python/grass/gunittest/gmodules.py", line 54, in __init__
    Module.__init__(self, cmd, *args, **kargs)
  File "etc/python/grass/pygrass/modules/interface/module.py", line 526, in __init__
    self.__call__(*args, **kargs)
  File "etc/python/grass/pygrass/modules/interface/module.py", line 564, in __call__
    self.inputs[key].value = val
  File "etc/python/grass/pygrass/modules/interface/parameter.py", line 189, in _set_value
    self._value, self._rawvalue = _check_value(self, value)
  File "etc/python/grass/pygrass/modules/interface/parameter.py", line 77, in _check_value
    check_string(value)
  File "etc/python/grass/pygrass/modules/interface/parameter.py", line 47, in check_string
    raise ValueError(msg % (param.name, type(value), value))
ValueError: The Parameter <where> require a string, <type 'unicode'> instead is provided: u'mapset = "__temporal_t_unregister_test_unregister" AND (name = "a1" OR name = "a2" OR name = "a3")'

----------------------------------------------------------------------
Ran 1 test in 5.395s
FAILED (errors=1)