404 - Page Not Found! .. But RELAX, you've got options!
We tried, but could not find /doku.php/faq:installation:configuring_postfix_to_validate_email_addresses_against_a_citadel_server?idx=faq%3Amastering_your_os
But hey, you don't have to leave empty handed!
Here are some things you can try instead:
Sit quietly with your support animal until the feelings pass.