debian-distro-info -V (return code: 1)
debian-distro-info: unrecognized option `--version'
debian-distro-info -h (return code: 0)
Usage: debian-distro-info [options]
Options:
-h --help show this help message and exit
--date=DATE date for calculating the version (default: today)
--series=SERIES series to calculate the version for
-y[MILESTONE] additionally, display days until milestone
--days=[MILESTONE] (created, release, eol)
--alias=DIST print the alias (oldstable, stable, testing, unstable)
relative to the given distribution codename
-a --all list all known versions
-d --devel latest development version
-o --oldstable latest oldstable version
-s --stable latest stable version
--supported list of all supported stable versions
-t --testing current testing version
--unsupported list of all unsupported stable versions
-c --codename print the codename (default)
-f --fullname print the full name
-r --release print the release version
See debian-distro-info(1) for more info.