Public bug reported: dovecot auth method in radicale no longer works with version 2.4and fails with this error:
Mar 24 08:48:32 xxx.xxxxxx.xx radicale[33814]: [33814/Thread-1 (process_request_thread)] [CRITICAL] Encountered a broken server handshake! dovecot auth was updated to version 1.3 in dovecot 2.4 radicale was fixed in version 3.5.7 to support the new auth. The fix is contained in this simple upstream patch: https://github.com/Kozea/Radicale/commit/b46916fca9a835b13015e798758bdb13201dd07b I backported the relevant upstream patch to version 3.5.4 shipped by ubuntu and it works perfectly ProblemType: Bug DistroRelease: Ubuntu 25.10 Package: radicale 3.5.4-2ubuntu1 ProcVersionSignature: Ubuntu 6.17.0-19.19-generic 6.17.13 Uname: Linux 6.17.0-19-generic x86_64 ApportVersion: 2.33.1-0ubuntu3 Architecture: amd64 CasperMD5CheckResult: unknown CloudArchitecture: x86_64 CloudBuildName: server CloudID: nocloud CloudName: unknown CloudPlatform: nocloud CloudSerial: 20240423 CloudSubPlatform: seed-dir (/var/lib/cloud/seed/nocloud) Date: Tue Mar 24 08:48:40 2026 PackageArchitecture: all ProcEnviron: LANG=C.UTF-8 PATH=(custom, no user) SHELL=/bin/bash TERM=xterm-256color XDG_RUNTIME_DIR=<set> SourcePackage: radicale UpgradeStatus: Upgraded to questing on 2026-01-30 (53 days ago) mtime.conffile..etc.radicale.config: 2026-03-23T20:27:09.848057 ** Affects: radicale (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug cloud-image questing ** Patch added: "fix dovecot 2.4 auth" https://bugs.launchpad.net/bugs/2145806/+attachment/5955294/+files/radicale_dovecot_fix.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2145806 Title: radicale dovecoth auth not working with dovecot >= 2.4 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/radicale/+bug/2145806/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
