1. View the existent of the user

[root@keem ~]# finger keem
Login: keem                             Name: (null)
Directory: /home/keem                   Shell: /bin/bash
Never logged in.
No mail.
No Plan.

2. Remove user account with home directory & mail spool.

[root@keem ~]# userdel -r keem

3. Verify

[root@keem ~]# finger keem
finger: keem: no such user.

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