debconf-communicate -V (return code: -15)
debconf: DbDriver "passwords" warning: could not open /var/cache/debconf/passwords.dat: Permission denied
debconf-communicate -HELP (return code: 1)
debconf: DbDriver "passwords" warning: could not open /var/cache/debconf/passwords.dat: Permission denied
Usage: debconf-communicate [options] [package]
-f, --frontend Specify debconf frontend to use.
-p, --priority Specify minimum priority question to show.
--terse Enable terse mode.