Having rebuilt the rebuilt packs, the dead cells (with arbitrary IDs) look like this:
These are the bare cells, without the protection circuit in series, so the voltage is a bit higher than the camera will see. One is completely dead and two of them appear to have about 1 A·h of capacity, but the discharge voltage evidently drops below what the camera considers acceptable.
They’d work fine driving a less fussy load, though…
The Smell of Molten Projects in the Morning 