append_at_myorigin=no append_dot_mydomain=no recipient_delimiter = + unknown_local_recipient_reject_code = 550 owner_request_special = no virtual_mailbox_maps = regexp:/opt/mailman-core-data/postfix_lmtp \$virtual_alias_maps transport_maps = regexp:/opt/mailman-core-data/postfix_lmtp local_recipient_maps = regexp:/opt/mailman-core-data/postfix_lmtp relay_domains = regexp:/opt/mailman-core-data/postfix_domains always_add_missing_headers = yes local_header_rewrite_clients = permit_sasl_authenticated