unsupported *nix

Its a list of currently supported/unsupported *nix version.

Fedora Core
Currently Supported:
Core 7
Core 8
Unsupported: Core 6 and earlier
Note: Life cycles have been extended to 13 months (every other release)

Redhat
Currently supported:
RHEL 2.1
RHEL 3
RHEL 4
RHEL 5
Unsupported: Redhat 4 through Redhat 9
Note that RHEL life cycles are 7 years, so RHEL2.1 will be maintained through May31,2009

Mandriva
Supported:
Mandriva Linux 2007 Spring
Mandrive Linux 2007 (base only)
Corporate Server 4.0
Corporate Server 3.0
MNF2
Unsupported:
Mandriva Linux 2006
Mandriva Linux LE2005
Mandrakelinux 10.1
Corporate Server 2.1
Mandrake Linux 10.0
Mandrake Linux 9.2
Multi Network Firewall 8.2
Mandrake Linux 9.1
Mandrake Linux 9.0
Mandrake Linux 8.2
Single Network Firewall 7.2

Ubuntu:
Supported:
Dapper Drake (LTS)
Edgy Eft 6.10
Feisty Fawn 7.04
Gutsy Gibbon 7.10
Unsupported:
Breezy Badger 5.10
Hoary Hedgehog 5.04
Warty Warthog 4.10
Note:Standard releases are supported for 18 months. Enterprise grades (LTS) are supported for 3 years on desktop 5 years on server

SUSE/openSUSE
SUSE Linux 9.1 - June 30th 2006 (done)
SUSE Linux 9.2 - October 31st 2006 (done)
SUSE Linux 9.3 - April 30th 2007(done)
SUSE Linux 10.0 - October 31st 2007 (done)
SUSE Linux 10.1 - May 30th 2008 (current projection)
openSUSE 10.2 - November 30th 2008 (current projection)
openSUSE 10.3 - October 31st 2009 (current projection)