Version 5.1.2 Windows 10
Captured enemies all are not rebellious anymore, as far as I can tell, and none of the fairies or dryads I have captured have had the uncivilized perk yet. Their obedience is starting off low but a bit of discipline fixes that fast. I started a new save for this run and it seems easy to replicate, but if you have trouble reproducing it let me know and I'll fetch my save file for you.