If they did exist, I'd be curious if any unlucky archeologists, local residents, or explorers discovered one such setup or if they inferred their presence based on context clues.
/u/SecondTalon has previously found answers about booby traps in tombs by /u/kookingpot and /u/toldinstone, among others.
EDIT: More answers remain to be written, this is a very popular topic.
While you wait for newer answers you can check out previous discussions of this topic, such as those from this list of such threads compiled by /u/soulstealer1984.