If you want to see the page better, click here. Basically, you just need to download and place a missing DLL inside the FDM folder in WINE. That's it.
As you can see, I have FDM running in my Jolicloud desktop. WINE is just getting better and better everyday. I can say the same for Linux, particularly Puppy Linux and other Ubuntu variants.
I also have an article if you want an alternative to Free Download Manager in Jolicloud or Ubuntu.