On 23/09/2025 08:56 EEST Martin Brampton via dovecot <dovecot@dovecot.org> wrote:
Just upgraded mail server from Debian 12 to 13. Fixed a number of issues with changed Dovecot, but stuck getting sieve working. The server uses LMTP. I’ll post some configuration if it helps.
But the messages in the log saying the plugin sieve_lmtpsieve is missing seems fundamental and relevant. I can’t find anything called that in the Debian repository. How is it installed? Or am I doing something fundamentally wrong?
Martin Just upgraded mail server from Debian 12 to 13. Fixed a number of issues with changed Dovecot, but stuck getting sieve working. The server uses LMTP. I'll post some configuration if it helps. But the messages in the log saying the plugin sieve_lmtpsieve is missing seems fundamental and relevant. I can't find anything called that in the Debian repository. How is it installed? Or am I doing something fundamentally wrong? Martin
Feels like you asked an LLM. Anyways this should work
protocol lmtp { mail_plugins { sieve = yes } }
Aki