error in updating

[Allan Lui]

 im using ubuntu server 11.1. when i type "sudo aptitude update && sudo aptitude upgrade"
I looked it up in http://net.tutsplus.com/tutorials/php/how-to-setup-a-dedicated-web-server-for-free/comment-page-9/#comments to set it up
 it comes up with err http://au.archive.ubuntu.com oneiric Inrelease
err http://au.archive.ubuntu.com oneiric-updates InRelease
err http://security.ubuntu.com oneiric-security InRelease
err http://au.archive.ubuntu.com oneiric-backports InRelease
err http://security.ubuntu.com oneiric Release.gpg
Temporary failure resolving 'security.ubuntu.com'
err http://au.archive.ubuntu.com oneiric Release.gpg
Temporary failure resolving 'au.archive.ubuntu.com'
err http://au.archive.ubuntu.com oneiric-updates Release.gpg
Temporary failure resolving 'au.archive.ubuntu.com'
err http://au.archive.ubuntu.com oneiric-backports Release.gpg
Temporary failure resolving 'au.archive.ubuntu.com'

No packages will be installed, upgraded, or removed.
0 packages upgraded, o newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B of archives. After unpacking 0 B will be used.

Its suppose to download and install new updates which i suppose to confirm

What do I do now could some please help me

[Ubuntu Foundations Team Bug Bot (crichton)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. It seems that your bug report is not filed about a specific source package though, rather it is just filed against Ubuntu in general. It is important that bug reports be filed about source packages so that people interested in the package can find the bugs about it. You can find some hints about determining what package your bug might be about at https://wiki.ubuntu.com/Bugs/FindRightPackage. You might also ask for help in the #ubuntu-bugs irc channel on Freenode.

To change the source package that this bug is filed about visit https://bugs.launchpad.net/ubuntu/+bug/904667/+editstatus and add the package name in the text box next to the word Package.

[This is an automated message. I apologize if it reached you inappropriately; please just reply to this message indicating so.]

[Fabio Marconi (fabiomarconi)]

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