This document provides step-by-step instructions for installing IBM Lotus Mashups on Linux. It lists system requirements and notes to watch out for errors with SELinux. The steps include disabling SELinux, adding domain names to the hosts file, installing Java and Lotus Mashup Centre, setting the admin password, launching first steps and Lotus Mashups, creating a sample mashup, and installing Infosphere Mashup Hub. Contact information is also provided at the end.