Specify place of the templates used for building the ISO. By default
(and if not manually specified) this is /usr/share/grml-live/templates/.
- -T **CHROOT_ARCHIVE**::
-
-Unpack chroot tar archive before starting. Most useful in combination with
--A and -b or -u.
-
-u::
Update existing chroot instead of rebuilding it from scratch. This option is