I wasn't able to find much info all in one spot about upgrading from Dapper to Edgy in Kubuntu without doing dist-upgrade, which isn't recommended. So I threw this together.

http://linuxtravels.blogspot.com/2006/11/upgrade.html
http://linuxtravels.blogspot.com/200...e-part-ii.html

Give it a check if you're having troubles.