To add a new group to a Linux system, enter this command as root. [email protected]:/home/jason# groupadd [email protected]:/home/jason# groupadd dept Then, create our new user with this command. [email protected]:/home/jason# useradd -m -g dept -d /home/user -s /bin/bash [email protected]:/home/jason# useradd -m -g dept -d /home/user -s /bin/bash user Now our user is a member of the dept …