Just spotted this on BlackmagicDesign's home page. Check it out on their home page (I'm not allowed to post any links yet).
Hopefully, BlackmagicDesign is also working on a Linux version for their free editing/color grading software called DaVinci Resolve. The Studio version of Davinci Resolve runs on Linux for $995 but not the free version yet."Introducing Fusion for Linux! Free Download Now!
The world's most advanced visual effects software is available for Mac OS X, Windows and now Linux!"