Skip user acknowledgement and do not prompt for user input.
+*--grmlrepos*::
+
+ Enable Grml.org's Debian repository (http://deb.grml.org/) via the
+ /etc/apt/sources.list.d/grml.list configuration file. This provides the
+ option to install Debian packages from Grml's repository.
+
*--grub* <_device_>::
Device where grub should be installed to. Note that only the MBR (master