Original: Mythbuntu, a multimedia platform based on MythTV Ubuntu Studio, a multimedia-creation form of Ubuntu Ubuntu JeOS (pronounced as "juice"), a stripped-down, efficient variant of Ubuntu that is "configured specifically for virtual appliances".
Simplified: Mythbuntu, a multimedia platform based on MythTV Ubuntu Studio, a multimedia-creation form of Ubuntu Ubuntu JeOS (pronounced as "juice"), is described as "an efficient variant ... configured specifically for virtual appliances".