Bidding in an online auction for the beleaguered Bangor Mall started at 11 a.m. Monday. Ten-X, the same auctioneering website that sold the former Macy’s location abutting the mall, will run the auction through 11 a.m. local time on Wednesday. The Bangor Daily News first confirmed the auction sale on Jan. 19, when mall manager Frederick Meno wrote in an email, “Yes, [the Bangor Mall] is for sale.