// first check environment keys and links in ccw e cdu files

// give permission to files 
sudo chmod 777 DesignCodeUtility/ -R

// enter in src/
sudo chmod 777 ccw.sh
sudo chmod 777 dcu.sh

// to execute commands run:
./ccw.sh --command
./dcu.sh --command

// to help
./ccw.sh -h
./dcu.sh -h