Repeated my test on an upgrade from Hardy -> Lucid on a USB Flash Drive. This worked. So this appears to be a Karmic -> Lucid only issue. Continuing to investigate why /proc and /sys appear to be getting unmounted somehow.
Repeated my test on an upgrade from Hardy -> Lucid on a USB Flash Drive. This worked. So this appears to be a Karmic -> Lucid only issue. Continuing to investigate why /proc and /sys appear to be getting unmounted somehow.