I confirm that installing qml6-module-org-kde-kirigamiaddons-labs-components fixes the problem. Arianna starts and works fine.
I didn't need to install qml6-module-qtqml-workerscript because it was already installed as part of kubuntu-desktop. Thank you to Rik Mills for the solution! -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to the bug report. https://bugs.launchpad.net/bugs/2084958 Title: Arianna ebook reader fails to start To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/arianna/+bug/2084958/+subscriptions -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs