The following links don't work due to the server having been overloaded. New links and instructions are due this weekend. (24-Mar-2007)
For now Linux MCE can only be installed on top of the Ubuntu 6.10 distribution of Linux, which is available here.
Optionally, before running the installer below, you can download LinuxMCE as an .iso image to burn to cd here so the installer won't need to fetch the software from the internet.
Or, if you are currently running Ubuntu 6.10, install LinuxMCE by selecting: