LANG=de_DE.ISO-8859-1
sudo nano /etc/locale.gen
# uncomment de_DE ISO-8859-1
#Generate the locale #sudo locale-gen
#Set the system-wide locale #echo "LANG=de_DE.ISO-8859-1" | sudo tee /etc/locale.conf
#Set German keyboard and timezone #echo "KEYMAP=de-latin1" | sudo tee /etc/vconsole.conf #sudo ln -sf /usr/share/zoneinfo/Europe/Berlin /etc/localtime
sudo reboot