update-fonts-dir version (return code: 0)
warning: /usr/share/fonts/X11/version does not exist or is not a directory
update-fonts-dir --help (return code: 0)
Usage: update-fonts-dir DIRECTORY ...
update-fonts-dir { -7 | --x11r7-layout } DIRECTORY ...
update-fonts-dir { -h | --help }
This program combines X font alias information from several packages into a
single file that is placed in each specified X font directory DIRECTORY. This
utility is primarily useful to Debian package maintainer scripts. See
update-fonts-dir(8) for more information.
Options:
-h, --help display this usage message and exit
-7, --x11r7-layout use new font layout introduced with X11R7