[Fluxus] fluxus install instructions for Ubuntu 10.10

[gabor papp]

> and now it compiled. Now my one issue is that Fluxus won start and gets
> confused over which Racket to use;
great. thanks.

> /usr/local/lib/racket/collects/scheme/compiled/pretty_rkt.zo::0: read
> (compiled): code compiled for version 5.1, not 5.0.1.7
>
> I'm going to have to trace the cause of that, I'm slightly surprised because
> with identical instructions about what install dir to use I was expecting
> Racket to overwrite-replace all files.
i think these files are dynamically recompiled if needed and racket gets 
confused because of the the previous version modules. try to uninstall 
5.0.1 before the install.

best,
gabor