+Show version of program and exit.
+.TP
+.B \-\-grub <device>
+Where do you want to install grub to? Use grub syntax for specifying.
+Do not forget to set groot as well. Leave empty to avoid installation of grub.
+.TP
+.B \-\-groot <device>
+Specify root device for usage in grub (corresponds with $TARGET).
+Again, use grub syntax for specifying.
+Corresponding with configuration variable GROOT.
+.TP
+.B \-m, \-\-mirror <URL>
+Specify mirror which should be used for apt-get/aptitude. Notice that
+specifying the mirror also sets the chrootmirror to the given value.
+Corresponding with configuration variables MIRROR and CHROOTMIRROR.
+.TP
+.B \-p, \-\-mntpoint </mntpoint>
+Specify mountpoint that should be used for mounting the target system.
+Corresponding with configuration variable MNTPOINT.
+.TP
+.B \-r, \-\-release <releasename>
+Specify release of new Debian system. Supported relases: sarge, etch, lenny and sid.
+Corresponding with configuration variable RELEASE.
+.TP
+.B \-t, \-\-target <target>
+Target partition (/dev/...) or directory (anything else without /dev at the
+beginning).
+.SH USAGE EXAMPLES
+.TP
+.B grml-debootstrap --target /dev/hda1 --grub hd0 --groot hd0,0
+Install default Debian release (stable/etch) on /dev/hda1 and install bootmanager
+Grub in MBR (master boot record) of /dev/hda and use /dev/hda1 as system partition.
+.TP
+.B grml-debootstrap --target /dev/hda6 --grub hd0 --groot hd0,5 --release sid
+Install Debian unstable/sid on /dev/hda6, install bootmanager
+Grub in MBR (master boot record) of /dev/hda and use /dev/hda6 as system partition.
+.TP
+.B grml-debootstrap --target /data/chroot
+Install default Debian release (stable/etch) in directory /data/chroot (without
+any bootloader).
+.TP
+.B grml-debootstrap --target /dev/sda3 --grub hd0 --groot hd0,2 --mirror ftp://ftp.tugraz.at/mirror/debian
+Install default Debian release (stable/etch) on /dev/sda3 and install bootmanager
+Grub in MBR (master boot record) of /dev/sda and use /dev/sda3 as system partition.
+Use specifed mirror instead of the default (ftp://ftp.debian.de/debian) one.