Make this script as executable and put it in the workpath. In a terminal (without quotes)
"chmod +x Build sudo mv Build /usr/share/ubuntu-builder/extras/"
Then retry to build you ISO. Let me know if it works.
Make this script as executable and put it in the workpath. In a terminal (without quotes)
"chmod +x Build ubuntu- builder/ extras/ "
sudo mv Build /usr/share/
Then retry to build you ISO. Let me know if it works.