You can easily install Koha on Ubuntu Operating system using below process. In this process we will install Koha 20.05 ILS on Ubuntu 20.4 LTS Open Terminal on your Ubuntu machine for Koha installation. Update Ubuntu 20.04 using below commands: sudo su apt-get update apt-get upgrade Install Leafpad Text Editor apt-get install leafpad Add Koha Community Repository sudo echo deb http://debian.koha-community.org/koha stable main