userdel

Remove a user account or remove a user from a group. See also: users, useradd, usermod. More information: https://manned.org/userdel.

• Remove a user:

sudo userdel username

• Remove a user in other root directory:

sudo userdel -R|–root path/to/other/root username

• Remove a user along with the home directory and mail spool:

sudo userdel -r|–remove username