If you’ve downloaded a file and it’s only playing one language, don't worry. You just need to switch the audio stream:

In the world of movie encodes, a "" version usually refers to a file where specific issues—like out-of-sync audio, missing subtitles for the alien dialogue, or playback glitches—have been fixed by the community. Since District 9 relies heavily on subtitles for the Prawns (the aliens), having a "patched" version ensures you won't be left guessing what Christopher Johnson is saying. Technical Specifications to Look For