ltsp-update-image(8) on Linux
The text fccf5be99980, as Debian 9 (Stretch) shipped it.
generate an NBD image from an LTSP chroot
Flags it lists
-
--base -
--cleanup -
--config-nbd -
--exclude -
--help -
--no-backup -
--no-compress -
--revert -
--version -
-b -
-c -
-e -
-f -
-h -
-m -
-n -
-r