error like this:
[user1@fedora ~]$ mail No mail for user1
but that is appear Maildir(mailbox) in /home/user1.
Most versions of
Send yourself an email
No mail for demo_user
Note: once you hit enter after your mail address for user1@fedora
type something in and press
One you send the email you should be able to enter your account. There might be a better way to do this but it will work. Also, if you don't have a mail file it will generate one.