Hallo Klaus. Klaus Becker - 18.02.18, 11:05: > Test 1: ERROR > -------- > > Database driver not found. > Details: The QtSQL driver 'QMYSQL' is required by your current Akonadi > server configuration. > The following drivers are installed: QSQLITE, QSQLITE3. > Make sure the required driver is installed. Das Paket akonadi-backend-mysql fehlt. Warum auch immer. Vielleicht beim dist- upgrade nicht aufgepasst? Danke, -- Martin