To run RoboMind on Linux, please follow the following steps.

First make sure you installed Java (e.g. OpenJDK):

sudo apt-get install openjdk-11-jre

Download RoboMind.zip from: //robomind.net/en/download.html

unpack the archive at the desired location: unzip RoboMind.zip

Go to the unpacked folder and run the shell script: sh ./robomind.sh