Well, gcc-4.3 is in main in your PPA (it wasn't overridden as in ubuntu as you'd expect), thus ogre-model forced builder to only look for build-deps in 'main' component.
Well, gcc-4.3 is in main in your PPA (it wasn't overridden as in ubuntu as you'd expect), thus ogre-model forced builder to only look for build-deps in 'main' component.