That's not an error its a warning . The demos run fine with that showing up, the last thing you see should be the actual error.
Well, that's all I get and the ode demos just don't run
here's a complete quote of what I get:
nicolas@adella ~/juego/ogre/dist/demos/ogreode $ python SimpleScenes_BoxStack.py
/home/nicolas/juego/ogre/dist/packages_2.5/ogre/renderer/OGRE/__init__.py:8: RuntimeWarning: to-Python converter for std::pair<std::string const, std::string> already registered; second conversion method ignored.
from _ogre_ import *
/home/nicolas/juego/ogre/dist/packages_2.5/ogre/physics/OgreOde/__init__.py:1: RuntimeWarning: to-Python converter for std::vector<unsigned short, std::allocator<unsigned short> > already registered; second conversion method ignored.
from _ogreode_ import *
/home/nicolas/juego/ogre/dist/packages_2.5/ogre/physics/OgreOde/__init__.py:1: RuntimeWarning: to-Python converter for std::vector<std::string, std::allocator<std::string> > already registered; second conversion method ignored.
from _ogreode_ import *
/home/nicolas/juego/ogre/dist/packages_2.5/ogre/physics/OgreOde/__init__.py:1: RuntimeWarning: to-Python converter for std::vector<Ogre::Vector4, std::allocator<Ogre::Vector4> > already registered; second conversion method ignored.
from _ogreode_ import *
/home/nicolas/juego/ogre/dist/packages_2.5/ogre/physics/OgreOde/__init__.py:1: RuntimeWarning: to-Python converter for std::vector<Ogre::SubEntity*, std::allocator<Ogre::SubEntity*> > already registered; second conversion method ignored.
from _ogreode_ import *
/home/nicolas/juego/ogre/dist/packages_2.5/ogre/physics/OgreOde/__init__.py:1: RuntimeWarning: to-Python converter for std::vector<Ogre::ShadowCaster*, std::allocator<Ogre::ShadowCaster*> > already registered; second conversion method ignored.
from _ogreode_ import *
/home/nicolas/juego/ogre/dist/packages_2.5/ogre/physics/OgreOde/__init__.py:1: RuntimeWarning: to-Python converter for std::vector<Ogre::RenderSystem*, std::allocator<Ogre::RenderSystem*> > already registered; second conversion method ignored.
from _ogreode_ import *
/home/nicolas/juego/ogre/dist/packages_2.5/ogre/physics/OgreOde/__init__.py:1: RuntimeWarning: to-Python converter for std::vector<Ogre::PlaneBoundedVolume, std::allocator<Ogre::PlaneBoundedVolume> > already registered; second conversion method ignored.
from _ogreode_ import *
/home/nicolas/juego/ogre/dist/packages_2.5/ogre/physics/OgreOde/__init__.py:1: RuntimeWarning: to-Python converter for std::vector<Ogre::Light*, std::allocator<Ogre::Light*> > already registered; second conversion method ignored.
from _ogreode_ import *
/home/nicolas/juego/ogre/dist/packages_2.5/ogre/physics/OgreOde/__init__.py:1: RuntimeWarning: to-Python converter for std::map<std::string, std::string, std::less<std::string>, std::allocator<std::pair<std::string const, std::string> > > already registered; second conversion method ignored.
from _ogreode_ import *
/home/nicolas/juego/ogre/dist/packages_2.5/ogre/physics/OgreOde/__init__.py:1: RuntimeWarning: to-Python converter for std::pair<std::string const, std::string> already registered; second conversion method ignored.
from _ogreode_ import *
/home/nicolas/juego/ogre/dist/packages_2.5/ogre/io/OIS/__init__.py:1: RuntimeWarning: to-Python converter for std::multimap<std::string, std::string, std::less<std::string>, std::allocator<std::pair<std::string const, std::string> > > already registered; second conversion method ignored.
from _ois_ import *
/home/nicolas/juego/ogre/dist/packages_2.5/ogre/io/OIS/__init__.py:1: RuntimeWarning: to-Python converter for std::pair<std::string const, std::string> already registered; second conversion method ignored.
from _ois_ import *
nicolas@adella ~/juego/ogre/dist/demos/ogreode $