Install evolution-data-server-doc by entering the following commands in the terminal:
sudo apt update sudo apt install evolution-data-server-doc
Description:
Documentation files for the Evolution Data Server libraries
The data server, called "Evolution Data Server" is responsible for managing calendar and addressbook information. . This package contains the API documentation for all the individual Evolution Data Server libraries.
Homepage: https://wiki.gnome.org/Apps/Evolution
Version: 3.28.1-1ubuntu1
Section: doc