i installed this in ubuntu , it's somehow usable (eats cpu at 80% but what flash site doesn't)
from about:plugins in firefoxie
File name: libmozswfdec.so
Shockwave Flash 6.0 animation viewer handled by swfdec-0.3.2. Plays SWF animations, commonly known as MacromediaÂ® FlashÂ®.
This is alpha software. It will probably behave in many situations, but may also ride your motorcycle, drink all your milk, or use your computer to browse porn. Comments, feature requests, and patches are welcome.
See http://www.schleef.org/swfdec/ for information.