Hello everyone! I have a Problem when installing the tool ChemicalToolBox. The error occurs in eigen3 dependence: CMake Error: The following variables are used in this project, but They are set to NOTFOUND. PLEASE SET Them or make sure They are set and tested Correctly in the CMake files: GLUT_Xi_LIBRARY (ADVANCED) linked by target "openglsupport" in directory /home/leobiscassi/programs/galaxy/database/tmp/tmp-toolshed-mtdvbBrUS/eigen-eigen-2249f9c22fe8/unsupported/test GLUT_Xmu_LIBRARY (ADVANCED) linked by target "openglsupport" in directory /home/leobiscassi/programs/galaxy/database/tmp/tmp-toolshed-mtdvbBrUS/eigen-eigen-2249f9c22fe8/unsupported/test I'm with the prerequisites installed: * Python 2.6 or 2.7 * Standard C compiler, C ++ and Fortran compiler * Autotools * CMake * Cairo development files (used for PNG depictions) * Python development files * Libblas and liblapack development files * Java Runtime Environment (JRE, used by opsin and NPLs) And the packages installed according to the instructions on github [1]: Debian based systems: apt-get install build-essential cmake gfortran mercurial libcairo2-dev python-dev And the OpenGL package: apt-get install freeglut3-dev [1] https://github.com/bgruening/galaxytools/tree/master/chemicaltoolbox Has anyone had a similar experience? I am using ubuntu 14.04 Att. -- *Léo Biscassi* Facebook - https://pt-br.facebook.com/lbiscassi Linkedin - https://br.linkedin.com/in/leobiscassi Skype - biscassi.leo Twitter - https://twitter.com/leobiscassi -