I just packaged a completely empty new project for testing and it has a bunch of these FPS errors:
UATHelper: Packaging (Mac): LogInit: Display: LogUObjectGlobals: Warning: Failed to load ‘/Game/FPS/Blueprints/Weapons/Weapons_Tutorial’: Can’t find file.
UATHelper: Packaging (Mac): LogInit: Display: LogUObjectGlobals: Warning: Failed to find object ‘Class /Game/FPS/Blueprints/Weapons/Weapons_Tutorial.Weapons_Tutorial_C’
UATHelper: Packaging (Mac): LogInit: Display: LogUObjectGlobals: Warning: Failed to load ‘/Game/FPS/Blueprints/CharacterAndClasses/CharactersTutorial’: Can’t find file.
UATHelper: Packaging (Mac): LogInit: Display: LogUObjectGlobals: Warning: Failed to find object ‘Class /Game/FPS/Blueprints/CharacterAndClasses/CharactersTutorial.CharactersTutorial_C’
UATHelper: Packaging (Mac): LogInit: Display: LogUObjectGlobals: Warning: Failed to load ‘/Game/FPS/Blueprints/Game/GameMode_Tutorial’: Can’t find file.
UATHelper: Packaging (Mac): LogInit: Display: LogUObjectGlobals: Warning: Failed to find object ‘Class /Game/FPS/Blueprints/Game/GameMode_Tutorial.GameMode_Tutorial_C’
UATHelper: Packaging (Mac): LogInit: Display: LogUObjectGlobals: Warning: Failed to load ‘/Game/FPS/Levels/AddingMaps_Tutorial’: Can’t find file.
UATHelper: Packaging (Mac): LogInit: Display: LogUObjectGlobals: Warning: Failed to find object ‘Class /Game/FPS/Levels/AddingMaps_Tutorial.AddingMaps_Tutorial_C’