He would react to it in a negative way. This is because he would have seen the unjust treatment meted out onTom Robinson.
He would also have been disappointed in the community for only judging him because of his skin color which is a form of biased treatment and very wrong in all shades and forms.
Explanation: Due to the many dreams he does not understand, this creates an internal conflict between Gilgamesh and himself (his dreams) which creates suspense and also foreshadows to what is to come when Enkidu translates the dreams for him.