1. 2007-03-23 [1] Kubuntu 7.04 Beta Available ubuntu-an Jonathan Ridd 2. 2007-03-23 [1] Ubuntu 7.04 Beta released ubuntu-an Tollef Fog He 3. 2007-03-14 [1] Ubuntu 5.10 reaches end-of-life on April 13th 2007 ubuntu-an Tollef Fog He