dselect --version (return code: 0)
Debian 'dselect' package handling frontend version 1.18.24 (amd64).
This is free software; see the GNU General Public License version 2 or
later for copying conditions. There is NO warranty.
dselect --help (return code: 0)
Usage: dselect [<option>...] [<command>...]
Commands:
access Choose the access method to use.
update Update list of available packages, if possible.
select Request which packages you want on your system.
install Install and upgrade wanted packages.
config Configure any packages that are unconfigured.
remove Remove unwanted software.
quit Quit dselect.
Options:
--admindir <directory> Use <directory> instead of /var/lib/dpkg.
--expert Turn on expert mode.
-D, --debug <file> Turn on debugging, send output to <file>.
--color <color-spec> Configure screen colors.
--colour <color-spec> Ditto.
-?, --help Show this help message.
--version Show the version.
<color-spec> is <screen-part>:[<foreground>],[<background>][:<attr>[+<attr>]...]
<screen-part> is: list listsel title infohead pkgstate pkgstatesel listhead query info infodesc infofoot helpscreen
<color> is: black red green yellow blue magenta cyan white
<attr> is: normal standout underline reverse blink bright dim bold