Me. Stat. tit. 14 § 4602
An attachment of real or personal property is dissolved when a judgment for the defendant has become final by expiration of the time for appeal, by dismissal of an appeal or on certificate of decision from the law court; by a decree of insolvency on his estate before a levy or sale on execution; by insolvency proceedings commenced within 4 months as provided in the insolvency law; by a reference of the action and all demands between the parties thereto by a rule of court and judgment on the report of the referees; and by an amendment of the complaint, by consent of parties, so as to embrace a larger demand than it originally did, and judgment for the plaintiff thereon, unless the record shows that no claims were allowed the plaintiff not originally stated in the complaint.
14 M.R.S. § 4602