Better get it while it's hot! Really being an unofficial bootleg unwanted by the studio, it's been pulled from a lot of places already. First thing I did when I found it at the link above was download it for myself before that would get taken down as well.
Starring two-times Academy Award winner Christoph Waltz, Matt Damon, Tilda Swinton, Mélanie Thierry, and David Thewlis, I've heard rumors part of the reason this thing is in post-production for a year is because Terry's trying to get Bill Murray for a few additional scenes.