Install kopano-core by entering the following commands in the terminal:
sudo apt update sudo apt install kopano-core
Description:
Metapackage to install the Kopano Core stack
The Kopano Collaboration Platform (KCP) is a complete, stable and flexible groupware solution supporting open source as well as proprietary clients including mobile ones. By install of the additional package kopano-webapp it also features a modern web interface. . This metapackage contains the dependencies to pull in all important parts of Kopano Core.
Homepage: https://download.kopano.io/community/
Version: 8.5.5-0ubuntu1
Section: universe/mail