/Users/ariadne/Pictures/Aand the rest to
/Users/ariadne/Pictures/B. To re-associate all the photos, you need to consolidate one photo at each new location, that is, one that went to folder
Aand one that went to folder
B.Tropy can then consolidate all the other files in both folders.
/home/ariadne/Pictures/B. In this case you can consolidate a single photo in either of the two folders: Tropy should still be able to re-associate all the photos, because, relative to each other, they all moved to a single new location.