[Fluxus] problem building fluxus

[Jose luis]

How did you install everything?

I am getting a fucking error with C library racket3m 

arijane at marijane-ThinkPad-W541:~/fluxus$ scons
scons: Reading SConscript files ...
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Fluxus: Configuring Build Environment
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Checking for C library m... yes
Checking for C library pthread... yes
Checking for C library dl... yes
Checking for C library jpeg... yes
Checking for C library tiff... yes
Checking for C library freetype... yes
Checking for C library z... yes
Checking for C library bz2... yes
Checking for C library png... yes
Checking for C library ode... yes
Checking for C library sndfile... yes
Checking for C library fftw3... yes
Checking for C library lo... yes
Checking for C library GLEW... yes
Checking for C library racket3m... no
ERROR: 'racket3m' must be installed!