- target= target partition/directory of the new Debian system, e.g.: target=/dev/hda1
- grub= where to install grub to? Use grub syntax for specifying, e.g.: grub=hd0
- groot= specify root device for usage in grub (use grub syntax), e.g.: groot=hd0,0
+ target= target partition/directory of the new Debian system, e.g.: target=/dev/sda1
+ grub= where to install grub to, e.g.: grub=/dev/sda