Since you're upgrading from 2.3, please follow the upstream upgrade documentation: https://doc.dovecot.org/2.4.2/installation/upgrade/2.3-to-2.4.html
This is documented in the Noble -> Resolute release notes: https://documentation.ubuntu.com/release-notes/26.04/summary-for-lts- users/#dovecot -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2169535 Title: package dovecot-core 1:2.4.2+dfsg1-3ubuntu2.1 failed to install/upgrade: old dovecot-core package postinst maintainer script subprocess failed with exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dovecot/+bug/2169535/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
