HowlinMad writes: "I recently wrote up a lab descibing the basic features of the APT system on Debian based installs. It will guide you through software updating and installing, along with searching for the right package.
There is also a lab on how to combat SPAM with SpamAssassin and Vipul's Razor. It describes how to download, install, and get a basic setup running ro help rid your email of SPAM while reportingthe SPAMMERS at the same time.
All of this can be found at LinuxLaboratory.org. Click on the Labs section to find them. Make sure to stop in and give your thoughts on the labs in the forums at LinuxLaboratory."