when an offline update fails it leaves behind status information. this information should be displayed very prominently since the system may be in a bad state STEPS TO REPRODUCE 1. have offline upgrade fail 2. log into rebooted system OBSERVED RESULT no error indication yet stuff is crashing EXPECTED RESULT indicate error $ cat /var/lib/PackageKit/offline-update-competed [PackageKit Offline Update Results] Success=false ErrorCode=failed-initialization ErrorDetails=Error while installing package: unable to make backup link of './usr/sbin/org.kde.neon.packagekit.offline-policy' before installing new version SOFTWARE/OS VERSIONS Windows: macOS: Linux/KDE Plasma: (available in About System) KDE Plasma Version: KDE Frameworks Version: Qt Version: ADDITIONAL INFORMATION
It's done from PackageKitNotifier::checkOfflineUpdates, closing as fixed, please reopen if you think it's not enough.