Yes, as you said, Non-Jewish and Jewish communist comissars killed some non-Jewish as well as Jewish non-communist MEN in Lithuania. It is a fact. So how in the world did that justify Lithuanian antisemitism, killing a thousand times more Jewish babies, children,women and men who were not communists??
Clashes between IDF and protesters in Bethlehem and East Jerusalem (Reuters)
from the article: Lithuania asks to quiz ex-Yad Vashem head over WWII killings