-- The question of who owns the European unit of Sam Bankman-Fried’s former crypto enterprise appeared to be settled: Dubai-based Backpack Exchange said it had purchased FTX EU after months of wrangling. Backpack, a crypto trading platform founded by one-time employees of Bankman-Fried’s FTX and Alameda Research businesses, said the $32.7 million acquisition would expand its derivatives offerings in the …