Install gnome-menus by entering the following commands in the terminal:
sudo apt update sudo apt install gnome-menus
Description:
GNOME implementation of the freedesktop menu specification
The package contains an implementation of the draft "Desktop Menu Specification" from freedesktop.org: . http://www.freedesktop.org/Standards/menu-spec . Also contained here are the GNOME menu layout configuration files, .directory files and assorted menu related utility programs.
Version: 3.13.3-11ubuntu1
Section: gnome