NEW YORK - The liquidating trustee in the Chapter 11 bankruptcy of former law firm Dewey & LeBoeuf on Sept. 26 filed three adversary complaints against creditors who had asserted a total of $538,287.39 in claims in the proceeding, contending not only that the creditors' claims should be voided but that those creditors are liable to the trustee for a total of $450,132.60 (In Re: Dewey & LeBoeuf, No. 12-12321, Chapter 11, S.D. N.Y. Bkcy.).