Jealousy or envy are characteristically unpleasant emotions. E.g., feeling envious towards the folk that have some 'thing' that you desire.
As I've inferred, jealousy typically causes antisocial behaviours, therefore, it could be argued that that antisocial "norm" is a part of an evolved personality disorder
Evolutionary use for jealousy__a 'stone aged brainer' spreading false rumours (lying) about the competition that they're jealous of (as only one example)