dictionary = enchant.Dict("en_US")
  File "/usr/local/lib/python2.7/site-packages/enchant/__init__.py", line 555, in __init__
    _EnchantObject.__init__(self)
  File "/usr/local/lib/python2.7/site-packages/enchant/__init__.py", line 168, in __init__
    self._init_this()
  File "/usr/local/lib/python2.7/site-packages/enchant/__init__.py", line 562, in _init_this
    this = self._broker._request_dict_data(self.tag)
  File "/usr/local/lib/python2.7/site-packages/enchant/__init__.py", line 307, in _request_dict_data
    self._raise_error(eStr % (tag,),DictNotFoundError)
  File "/usr/local/lib/python2.7/site-packages/enchant/__init__.py", line 255, in _raise_error
    raise eclass(default)
DictNotFoundError: Dictionary for language 'en_US' could not be found