rsop-update-key(1) on Linux
The text 169a2f28df53, as Debian 13 (Trixie) shipped it.
Keep a Secret Key Up-To-Date
Flags it lists
-
--debug -
--help -
--merge-certs -
--no-added-capabilities -
--no-armor -
--signing-only -
--with-key-password -
-h