Comment 3 for bug 32325

1. I believe that hardy and intrepid when you place in a cd, it pops up a window asking you if you want to add the cd as a repository (see attached screenshot).
2. The CD can be added even through System > Administration > Software Sources > Third-party > Add cdrom - When done, "Close" and "Reload".
3. I also think that this is the point of aptoncd: http://aptoncd.sourceforge.net/