ucf(1) on Linux
The text b82ba0a04618, as Debian 9 (Stretch) shipped it.
Update Configuration File: preserve user changes in configuration files
Flags it lists
-
--debconf-ok -
--debconf-template -
--debug -
--help -
--no-action -
--purge -
--src-dir -
--state-dir -
--sum-file -
--three-way -
--verbose -
-d -
-h -
-n -
-p -
-s -
-v