The inclusion of and the typo "dua" (likely short for "dual audio") is a critical clue about the intended audience. This indicates the file is a dual-audio encode, containing two soundtracks:
The narrative of Cloud Atlas is not linear. Instead, it weaves together six distinct stories that span from the mid-19th century to a post-apocalyptic future: cloud atlas 2012 bluray 500mb unrated hindi dua updated