Method:
Updated with Discover. Click on Software Sources, Enter your sudo password, Select Updates Tab, Click on Pre-Released Updates, Close, Reload, View Updates, Check for Updates, Update All, Re-boot (click from Riscover).
Result. No errors shown by Discover. Krunner worked, launching kinfocenter, correctly reporting Plasma 5.18.5. The Application Launcher worked, launching konsole, which verified plasmashell -v and apt confirmed the Discover result of no updates remaining.
All major apps appeared normal: System Settings, ksysguard, Dolphin, Libre Office, Kate, Firefox, Discover, and konsole.
LGTM:
Method:
Updated with Discover. Click on Software Sources, Enter your sudo password, Select Updates Tab, Click on Pre-Released Updates, Close, Reload, View Updates, Check for Updates, Update All, Re-boot (click from Riscover).
Result. No errors shown by Discover. Krunner worked, launching kinfocenter, correctly reporting Plasma 5.18.5. The Application Launcher worked, launching konsole, which verified plasmashell -v and apt confirmed the Discover result of no updates remaining.
All major apps appeared normal: System Settings, ksysguard, Dolphin, Libre Office, Kate, Firefox, Discover, and konsole.