So how would you use your computer to root your Flex if you're running Linux?

I saw a couple threads about rooting an Android Tablet using Kingo(IIRC that was the name) but it was Windows only so my question is, if you're running Linux and want to use your computer to root your tablet then is there something you can download and run that'll work like Kingo?
I'm running...

So how would you use your computer to root your Flex if you're running Linux?