dd-list -V (return code: -15)
dd-list version 2.16.2ubuntu3
dd-list --help (return code: 0)
Usage: dd-list [options] [package ...]
-h, --help
Print this help text.
-i, --stdin
Read package names from the standard input.
-d, --dctrl
Read package list in Debian control data from standard input.
-z, --uncompress
Try to uncompress the --dctrl input before parsing. Supported
compression formats are gz and bzip2.
-s, --sources SOURCES_FILE
Read package information from given SOURCES_FILE instead of all files
matching /var/lib/apt/lists/*_source_Sources. Can be specified
multiple times. The files can be gz or bzip2 compressed.
-u, --uploaders
Also list Uploaders of packages, not only the listed Maintainers
(this is the default behaviour, use --nouploaders to prevent this).
-nou, --nouploaders
Only list package Maintainers, do not list Uploaders.
-b, --print-binary
If binary package names are given as input, print these names
in the output instead of corresponding source packages.
-V, --version
Print version (it's 2.16.2ubuntu3 by the way).