Hello, i have upgrade my Debian 10 to 11 and notice that courier-authdeamon got problem with new permissions in /var/run/courier
Since upgrade this file has changed: /usr/lib/tmpfiles.d/courier-authdaemon.conf Debian 10: #Type Path Mode UID GID Age Argument d /run/courier 0775 root courier - - d /run/courier/authdaemon 0755 courier courier - - Debian 11: #Type Path Mode UID GID Age Argument d /run/courier 0775 root courier - - d /run/courier/authdaemon 0750 courier courier - - But with this configuration authdaemon not working: ERR: authdaemon: s_connect() failed: Permission denied /usr/bin/maildrop: Temporary authentication failure. status: deferred Workaround: Add "chmod 755 /run/courier/authdaemon" to rc.local.... or should that work? dpkg -l | grep courier ii courier-authdaemon 0.71.1-2 amd64 Courier authentication daemon ii courier-authlib 0.71.1-2 amd64 Courier authentication library ii courier-authlib-pipe 0.71.1-2 amd64 External authentication support for the Courier authentication library ii courier-authlib-userdb 0.71.1-2 amd64 userdb support for the Courier authentication library ii courier-base 1.0.16-3 amd64 Courier mail server - base system ii courier-mta 1.0.16-3 amd64 Courier mail server - ESMTP daemon ii libcourier-unicode4:amd64 2.1.2-2 amd64 Courier Unicode library (shared runtime library) kind regards Philipp -- Philipp Ewald Administrator DigiOnline GmbH, Probsteigasse 15 - 19, 50670 Köln Fax: +49 221 6500-690, AG Köln HRB 27711, St.-Nr. 5215 5811 0640 Geschäftsführer: Werner Grafenhain Informationen zum Datenschutz: www.digionline.de/ds