Medibuntu (Multimedia, Entertainment & Distractions In Ubuntu) is a repository of packages that cannot be included into the Ubuntu distribution for legal reasons (copyright, license, patent, etc). The Medibuntu server has been down for about 3 days now and this wouldn't have been a very big deal normally, but with Ubuntu 10.04 final release due in a few days, a lot of people are upgrading to Lucid and they need Medibuntu. Here is how to 'fix' it.