Minecraft: 1.16.5
Forge: 36.1.0
Mods: jei-1.16.5-7.7.0.107, EnchantmentMachine-1.16.4-1.0.3, Quark-r2.4-314, AutoRegLib-1.6-49
description:
Ancient tomes from the quark mod duplicates enchantments
https://quarkmod.net/#features --> Tools

Photo:

Thanks for reporting, this issue should be fixed with version 1.0.4 as well as probably other similar items