locale-gen -V (return code: 1)
locale-gen: invalid option -- --version
Try 'locale-gen --help' for more information.
locale-gen --help (return code: 0)
Usage: locale-gen [OPTIONS]
Options:
-h, --help display this message and exit
--purge remove existing locales before processing
--archive store compiled locale data inside a single archive
--no-archive do not store compiled locale data inside a single archive
(default)
--aliases=FILE read locale aliases from FILE. (Default: /etc/locale.alias)
--lang treat argument as generic language code