+ case "$(cat "${target}"/etc/debian_version)" in
+ 8.*)
+ echo "Debian jessie detected. Enabling workaround for unknown systemctl preset-all/set-default exit failure."
+ $ROOTCMD systemctl preset-all || true
+ $ROOTCMD systemctl set-default grml-boot.target || true
+ ;;
+ *)
+ $ROOTCMD systemctl preset-all
+ $ROOTCMD systemctl set-default grml-boot.target
+ ;;
+ esac