Ubuntu 11.04 (Natty Narwhal) end-of-life reached on October 28, 2012

[news 28]

This note is just to confirm that the support period for Ubuntu 11.04

(Natty Narwhal) formally ends on October 28, 2012 and Ubuntu Security

Notices no longer includes information or updated packages for

Ubuntu 11.04.

 

The supported upgrade path from Ubuntu 11.04 is via Ubuntu 11.10

(Oneiric Ocelot). Instructions and caveats for the upgrade may be

found at https://help.ubuntu.com/community/OneiricUpgrades. Note

that upgrades to version 11.10 and beyond are only supported in

multiple steps, via an upgrade first to 11.10, then to 12.04.

Both Ubuntu 11.10 and Ubuntu 12.04 continue to be actively

supported with security updates and select high-impact bug fixes.

All announcements of official security updates for Ubuntu releases