Gnom-Terminal: $ sudo update-grub [sudo] password for user: Generating grub configuration file ... Found background image: .background_cache.png Found linux image: /boot/vmlinuz-3.16.0-4-amd64 Found initrd image: /boot/initrd.img-3.16.0-4-amd64 done tty1 wie von Ctrl+ Alt+ zugegriffen F1: $ sudo...