lazarus Fatal: Cannot find anchordockingdsgn used by Lazarus. Check if package AnchorDockingDsgn creates anchordockingdsg Ошибка

lazarus.pp(1,1) Fatal: Cannot find anchordockingdsgn used by Lazarus. Check if package AnchorDockingDsgn creates anchordockingdsgn.ppu, check nothing deletes this file and check that no two packages have access to the unit source..

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Key Words for FKN + antitotal forum (CS VSU):