Install gnome-todo-common by entering the following commands in the terminal:
sudo apt update sudo apt install gnome-todo-common
Description:
common files for GNOME To Do
Library that provides GObject-based interface of GNOME To Do, simplistic personal task manager designed to perfectly fit the GNOME desktop. . This package contains common files.
Homepage: https://wiki.gnome.org/Apps/Todo
Version: 3.28.1-1
Section: gnome