SUMMARY *** i follow the gui instructions to update and reboot after reboot and the update routine running through without error, the screen to chose between kde neon / advanced / uefi apears when i pick neon i just get the error "invalid magic number" if i pick advanced and any of my previous kernels, the boot stops with kernel panic my boot drive is not full *** STEPS TO REPRODUCE 1. update kde neon 2. reboot OBSERVED RESULT system is unusable. boot ends up in "invalid magic number" EXPECTED RESULT an updated kde neon SOFTWARE/OS VERSIONS Linux/KDE Plasma: latest (available in About System) KDE Plasma Version: KDE Frameworks Version: Qt Version: ADDITIONAL INFORMATION
the problem stems from a kernel update on a full disk encryption exceding 100mb for the initial ramdisk. i suspect every system with full disk encryption will be affected by this bug. i could work arround it by setting modules=dep in the initramdisk tools config file and generate new init ramdisks. it sounds way easier than it is. it costed me a week to get back into my system. this bug is critical and should be fixed asap