BT4 is compiled for x86 processors and the PS3 uses Cell processors.
There is a version of ubuntu for PS3 but you will have to rebuild in all the BT3 customisation yourself.
Originally Posted by azboy
would you guys know off hand if bt4 will run on the playstation 3?
Originally Posted by cybrsnpr
I don't know for a fact, but I did a quick google for "ubuntu ps3" and came up with several hits that make it seem possible.
Look into it and lets us know how you fare.