TrinityCore2/sql/updates/1727_world_script.sql

UPDATE `creature_template` SET `ScriptName`='boss_ingvar_the_plunderer' WHERE `entry`=23954;
UPDATE `creature_template` SET `ScriptName`='mob_annhylde_the_caller' WHERE `entry`=24068;
UPDATE `creature_template` SET `ScriptName`='mob_ingvar_throw_dummy' WHERE `entry`=23997;