Comment 3 for bug 213890

Thank you for taking the time to report this bug and help make Ubuntu better. It seems that you have an incorrect line in your /etc/apt/sources.list. If you are still experiencing this problem, then please open your /etc/apt/sources.list and change these lines:

deb http://archive.canonical.com/ubuntu hardy commercial
deb-src http://archive.canonical.com/ubuntu hardy commercial

...to...

deb http://archive.canonical.com/ubuntu hardy partner
deb-src http://archive.canonical.com/ubuntu hardy partner

In the meantime, I'm going to close this bug report. If you still experience this issue after following my advice, then please reopen this bug report by clicking on the current status in the yellow line above, and selecting "New" from the drop-down box which appears.

Thanks