'In the uncensored version, released many decades later, we see that what has been blocked is a jaunty rounded cap. It’s called a kepi, and any French civilian would have recognized it as part of the uniform of the French police. The officer is guarding prisoners at Pithiviers, a transit camp 50 miles outside of Paris where Jewish deportees were put on trains for concentration camps farther east. He’s not a Nazi guard or member of the SS, but there he is, aiding and abetting the Reich.'
https://www.theatlantic.com/books/archive/2023/05/fatherland-book-nazi-germany-review/674129/