: Postfix requires strict ownership (usually root or postfix ) and permissions for its spool directories, sockets, and configuration files. Incorrect permissions can prevent the queue manager from communicating with the delivery agents.
proxy_read_maps = $local_recipient_maps $mydestination $virtual_alias_maps $virtual_alias_domains $virtual_mailbox_maps $virtual_mailbox_domains $relay_recipient_maps $relay_domains $canonical_maps $sender_canonical_maps $recipient_canonical_maps $relocated_maps $transport_maps $mynetworks : Postfix requires strict ownership (usually root or
Clear or retry queued messages