I can confirm this: CODENAME must be "feisty" in order for cdromupgrade to work.
** Changed in: base-installer (Ubuntu) Status: Unconfirmed => Confirmed -- cdromupgrade script on feisty CD has edgy CODENAME https://launchpad.net/bugs/77620 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs