gnome-dictionary -V (return code: 1)
Unable to init server: Could not connect: Connection refused
(gnome-dictionary:23964): Gtk-WARNING **: cannot open display:
gnome-dictionary --help (return code: 0)
** Message: Creating XDG config directory: /root/.config/gnome-dictionary
Usage:
gnome-dictionary [OPTION?] WORDS
Help Options:
-h, --help Show help options
--help-all Show all help options
--help-gapplication Show GApplication options
--help-gtk Show GTK+ Options
Application Options:
--look-up=WORD Words to look up
--match=WORD Words to match
-s, --source=NAME Dictionary source to use
-D, --database=NAME Database to use
-S, --strategy=NAME Strategy to use
--display=DISPLAY X display to use