Mine

<type 'exceptions.AttributeError'>: 'module' object has no attribute 'CommandGenerator':
  File "SConstruct", line 157:
    env.Tool('crossmingw', ['tools'])
  File "/usr/lib/python2.5/site-packages/SCons/Environment.py", line 1090:
    tool = apply(SCons.Tool.Tool, (tool, toolpath), kw)
  File "/usr/lib/python2.5/site-packages/SCons/Tool/__init__.py", line 78:
    module = self._tool_module()
  File "/usr/lib/python2.5/site-packages/SCons/Tool/__init__.py", line 90:
    return imp.load_module(self.name, file, path, desc)
  File "tools/crossmingw.py", line 112:
    shlib_action = SCons.Action.CommandGenerator(shlib_generator)
linux-z4q9:/home/blender/blender # sudo apt-get install mingw32 mingw32-binutils mingw32-runtime
sudo: apt-get: command not found
linux-z4q9:/home/blender/blender # apt-get install mingw32 mingw32-binutils mingw32-runtime
bash: apt-get: command not found