ltsp-update-sshkeys --version (return code: 0)
ltsp-update-sshkeys 5.5.9-2
ltsp-update-sshkeys --help (return code: 0)
Usage: /usr/sbin/ltsp-update-sshkeys [OPTION] [host...]
If any hosts are specified, their SSH keys are exported in a file,
by default /etc/ltsp/ssh_known_hosts.auto.
Otherwise, all LTSP chroots are updated to trust the SSH keys of this server
along with any additional keys in /etc/ltsp/ssh_known_hosts.* files.
Options:
-b, --base[=PATH] The LTSP base directory Defaults to /opt/ltsp if unspecified.
-e, --export[=FILE] File name to export the hosts SSH keys to (- for stdout).
Defaults to /etc/ltsp/ssh_known_hosts.auto if unspecified.
-h, --help Displays the ltsp-update-sshkeys help message.
-p, --port[=PORT] SSH port for remote servers.
-u, --update Update the chroot SSH keys even if hosts are specified.
--version Output version information and exit.