Pre-existing unstamped rows stamped + matched to file (migration).
Stamped rows whose file vanished, removed.
Template paths newly written.
Name banks written (insert/update/adopt); 0 when the pack has none.
(unit, scale) tag pairs (re)loaded; 0 when the pack has no quantity kind.
Live instances re-hydrated (sync only; 0 at boot).
Template paths whose stored data was overwritten.
What a single pack's install/sync run touched.