Download racket - make sure it is version 5.3.6:

http://download.racket-lang.org/racket-5-3-6-src-unix-tgz.html

Download Fluxus:

git clone git://git.savannah.nongnu.org/fluxus.git

Configure racket:

./configure --prefix=/usr/local/racket --enable-shared

Build and Install Racket:

sudo make install

Configure and Build Fluxus:

scons RacketPrefix=/usr/local/racket ADDONS=0

Add racket dependencies to root .profile:

PATH="/usr/local/racket/bin:$PATH"
PATH="/usr/local/racket/collects:$PATH"
PATH="/usr/local/racket/include:$PATH"
PATH="/usr/local/racket/include:$PATH"

Install Fluxus - As root:

scons RacketPrefix=/usr/local/racket ADDONS=0 install

Set LD_LIBRARY_PATH variable:

export LD_LIBRARY_PATH=/usr/local/racket/lib