got pretty much the same thing (as far as i can tell - but i'm no programmer ;) )
attached gdb-log anyway
interesting thing is, that when accessing updates via Discover, everything works.
so only occurs when trying to open plasma-discover-updater from the menue, taskbar/notification-icon or via command "plasma-discover-updater"
got pretty much the same thing (as far as i can tell - but i'm no programmer ;) ) discover- updater from the menue, taskbar/ notification- icon or via command "plasma- discover- updater"
attached gdb-log anyway
interesting thing is, that when accessing updates via Discover, everything works.
so only occurs when trying to open plasma-