Ran the command as suggested, which ended at the with the following message..
Could not install the upgrades installArchives() failed ** Attachment added: "Upgrade log" http://librarian.launchpad.net/4441621/apt.log -- Unable to upgrade dapper to edgy - dependency cycle? https://launchpad.net/bugs/62429 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs