Error import in maja

Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/mmlf/gui/explorer.py", line 183, in _initWorld
    keepObservers=[self.updateViewersComboBox])
  File "/usr/local/lib/python2.7/dist-packages/mmlf/__init__.py", line 160, in loadWorld
    return World(worldConfigObject, baseUserDir, useGUI)
  File "/home/wiki/mmlf-1.0/mmlf/framework/world.py", line 93, in __init__
    self.loadAgent(agentConfig, useGUI)
  File "/home/wiki/mmlf-1.0/mmlf/framework/world.py", line 116, in loadAgent
    agentConfig["moduleName"])
  File "/home/wiki/mmlf-1.0/mmlf/framework/world.py", line 299, in _loadAgentModule
    module = __import__(modulename)
ImportError: No module named monte_carlo_agent