Debian. How to send message from user to user using mail and postfix?

Question

linux

I have two users. user1 and user2. For example, I logged in as user1. I want to send a message to user2. I write mail [email protected] I fill in the subject and message. Sending. But the message comes here /var/mail/user1 ! And it is necessary that here /var/mail/user2. How to make it work correctly? (Or I don't understand something...

Answer 1

dpkg-reconfigure postfix
select Local Only
if not configured before