Comment 9 for bug 381650

@Pedro:
 "Thank you for your interest in Ubuntu 9.04 - the Jaunty Jackalope - released in April 2009."

I copy-pasted the above from The "About Ubuntu" menu item.
So it is already available,
but 'uname -r' is not necessary for using help.ubuntu.com

For further info about papercuts criteria , pls read > https://wiki.ubuntu.com/PaperCut