Install cinnamon-desktop-data by entering the following commands in the terminal:
sudo apt update sudo apt install cinnamon-desktop-data
Description:
Common files for Cinnamon desktop apps
This package includes files that are shared between several Cinnamon apps (i18n files and configuration schemas).
Homepage: http://cinnamon.linuxmint.com/
Version: 3.6.2-2
Section: universe/x11