There is a Plan B CD as of a week ago or so in the web. There are instructions in the web page as well. The license is the Plan 9 one.
http://lsub.org/ls/planb.html This is just useful to take a look and see the code and play around a bit. It's the same version running at our terminals, but it requires a bit of work to configure it properly for a new local setup. enjoy
