0. Git clone JVRC launcher as $HOME/.jvrc/.
ex.) $ cd $HOME
$ git clone https://github.com/jvrc/launcher .jvrc
1. Make a link for $HOME/.jvrc/launcher_button directory.
2. Move link(2.) to desktop.
3. Adds model files.
ex.1) $ cd /media/player/JVRC4GU/
$ git clone https://github.com/jvrc/model model
ex.2) $ cd $HOME/.jvrc/models
$ git clone https://github.com/jvrc/model model.git