ubuntu-dev-tools/data/ubuntu.csv

1	version,codename,series,release,eol,eol-server
2	4.10,Warty Warthog,warty,2004-10-20,2006-04-30
3	5.04,Hoary Hedgehog,hoary,2005-04-08,2006-10-31
4	5.10,Breezy Badger,breezy,2005-10-13,2007-04-13
5	6.06 LTS,Dapper Drake,dapper,2006-06-01,2009-07-14,2011-06-01
6	6.10,Edgy Eft,edgy,2006-10-26,2008-04-25
7	7.04,Feisty Fawn,feisty,2007-04-19,2008-10-19
8	7.10,Gutsy Gibbon,gutsy,2007-10-18,2009-04-18
9	8.04 LTS,Hardy Heron,hardy,2008-04-24,2011-04,2013-04
10	8.10,Intrepid Ibex,intrepid,2008-10-30,2010-04-30
11	9.04,Jaunty Jackalope,jaunty,2009-04-23,2010-10-23
12	9.10,Karmic Koala,karmic,2009-10-29,2011-04
13	10.04 LTS,Lucid Lynx,lucid,2010-04-29,2013-04,2015-04
14	10.10,Maverick Meerkat,maverick,2010-10-10,2012-04
15	11.04,Natty Narwhal,natty,2011-04-28,2012-10