United States Court of Appeals for the First Circuit, no. 78-1388, Federal Deposit Insurance Corporation, plaintiff, appellee, v. Andrés Acosta Otero, et al., defendants, appellees v. Banco Central y Economías, counterdefendant, appellant ; no. 78-1389, Federal Deposit Insurance Corporation, plaintiff, appellee v. Manuel A. López de Vitoria, et al., defendants, appellees, v. Banco Central y Economías, counterdefendant, appellant, on appeal from the United States District Court in the District of Puerto Rico