Package: postfix Version: 3.3.0-1 Severity: important Hi,
After upgrading from 3.2.5 to 3.3.0, the following line appears in /var/log/mail.log: postfix/smtpd[11716]: fatal: in parameter smtpd_relay_restrictions or smtpd_recipient_restrictions, specify at least one working instance of: reject_unauth_destination, defer_unauth_destination, reject, defer, defer_if_permit or check_relay_domains There is no default value for this in provided configuration file. However, the online documentation (at http://www.postfix.org/postconf.5.html#smtpd_recipient_restrictions) clearly mention that. Is it an "upgrade" mistake, or a real error? In any case, email are deferred until the admin read logs. Adrien -- System Information: Debian Release: buster/sid APT prefers testing APT policy: (990, 'testing'), (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 4.9.0-4-grsec-amd64 (SMP w/4 CPU cores) Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8), LANGUAGE=fr_FR.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages postfix depends on: ii adduser 3.117 ii cpio 2.12+dfsg-6 ii debconf [debconf-2.0] 1.5.66 ii dpkg 1.19.0.5 ii e2fsprogs 1.43.9-2 ii libc6 2.26-6 ii libdb5.3 5.3.28-13.1+b1 ii libicu57 57.1-8 ii libsasl2-2 2.1.27~101-g0780600+dfsg-3 pn libssl1.1 <none> ii lsb-base 9.20170808 ii netbase 5.4 ii ssl-cert 1.0.39 Versions of packages postfix recommends: ii python3 3.6.4-1 Versions of packages postfix suggests: ii bsd-mailx [mail-reader] 8.1.2-0.20160123cvs-4 ii dovecot-core [dovecot-common] 1:2.2.34-2 ii libsasl2-modules 2.1.27~101-g0780600+dfsg-3 pn postfix-cdb <none> pn postfix-doc <none> pn postfix-ldap <none> pn postfix-lmdb <none> pn postfix-mysql <none> ii postfix-pcre 3.3.0-1 pn postfix-pgsql <none> ii postfix-sqlite 3.3.0-1 pn procmail <none> pn resolvconf <none> pn sasl2-bin <none> pn ufw <none> -- debconf information: postfix/chattr: false postfix/main_cf_conversion_warning: true postfix/lmtp_retired_warning: true postfix/protocols: postfix/destinations: postfix/mailname: /etc/mailname postfix/sqlite_warning: postfix/mynetworks: 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 postfix/bad_recipient_delimiter: postfix/relay_restrictions_warning: postfix/dynamicmaps_conversion_warning: postfix/kernel_version_warning: postfix/newaliases: false postfix/mailbox_limit: 0 postfix/procmail: postfix/recipient_delim: + postfix/root_address: postfix/relayhost: postfix/retry_upgrade_warning: * postfix/main_mailer_type: No configuration postfix/mydomain_warning: postfix/rfc1035_violation: false postfix/not_configured: postfix/tlsmgr_upgrade_warning: postfix/compat_conversion_warning: true