Thanks for your comment. So far as I understand it, yes. From the dovecot documentation:
"Pigeonhole binaries, which provide support for the Sieve language and ManageSieve protocol in Dovecot, were included starting with Debian Wheezy The packages for Debian are installed with: apt-get install dovecot-sieve dovecot-managesieved" Those packages are installed on my server: root@mx:~# aptitude search pigeonhole root@mx:~# aptitude search dovecot-sieve i A dovecot-sieve - secure POP3/IMAP server - Sieve filters su root@mx:~# aptitude search dovecot-managesieved i dovecot-managesieved - secure POP3/IMAP server - ManageSieve serv root@mx:~# Best regards, Martin On 24/09/2025 08:49, Odhiambo Washington via dovecot wrote: On Tue, Sep 23, 2025 at 8:59AM Martin Brampton via dovecot [1]<[1]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? Do you know if pigeonhole is installed? -- Best regards, Odhiambo WASHINGTON, Nairobi,KE +254 7 3200 0004/+254 7 2274 3223 In an Internet failure case, the #1 suspect is a constant: DNS. "Oh, the cruft.", egrep -v '^$|^.*#' -\_(Tu)_/- :-) [How to ask smart questions: [2][2]http://www.catb.org/~esr/faqs/smart-questions.html] References Visible links 1. [3]mailto:dovecot@dovecot.org 2. [4]http://www.catb.org/~esr/faqs/smart-questions.html _______________________________________________ dovecot mailing list -- [5]dovecot@dovecot.org To unsubscribe send an email to [6]dovecot-le...@dovecot.org -- Martin Brampton Director Black Sheep Research [7]Black Sheep Research icon [8]Phone icon [9]+44 1653 524272 | [10]+44 7771 787010 [11]Email icon [12]mar...@black-sheep-research.com [13]Website link [14]https://black-sheep-research.com icon [15]Address icon 4 York Road, Malton, YO17 6AX, UK References Visible links 1. mailto:[1]dovecot@dovecot.org 2. http://www.catb.org/~esr/faqs/smart-questions.html 3. mailto:dovecot@dovecot.org 4. http://www.catb.org/~esr/faqs/smart-questions.html 5. mailto:dovecot@dovecot.org 6. mailto:dovecot-le...@dovecot.org 9. file:///tmp/tmpou3lgfun/tel:+44 1653 524272 10. file:///tmp/tmpou3lgfun/tel:+44 7771 787010 12. mailto:mar...@black-sheep-research.com 14. https://black-sheep-research.com/
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