不需要重装系统。打开终端(terminal)依次输入以下指令:sudo pkgutil --forget com.apple.pkg.LogicNode
sudo pkgutil --forget com.apple.pkg.LogicPro
sudo pkgutil --forget com.apple.pkg.LogicProContent
sudo pkgutil --forget com.apple.pkg.LogicStudioCoreContent
sudo pkgutil --forget com.apple.pkg.LogicStudioDemoSongs
sudo pkgutil --forget com.apple.pkg.LogicStudioLegacyContent
sudo pkgutil --forget com.apple.pkg.LogicStudioMisc
sudo pkgutil --forget com.apple.pkg.LogicStudioSurroundSpaceDesignerFiles
sudo pkgutil --forget com.apple.pkg.MainStage
sudo pkgutil --forget com.apple.pkg.MainStageContent
sudo pkgutil --forget com.apple.pkg.AudioContentforSoundtrackPro1A
sudo pkgutil --forget com.apple.pkg.AudioContentforSoundtrackPro1B
sudo pkgutil --forget com.apple.pkg.AudioContentforSoundtrackPro1C
sudo pkgutil --forget com.apple.pkg.AudioContentforSoundtrackPro2A
sudo pkgutil --forget com.apple.pkg.AudioContentforSoundtrackPro2B
sudo pkgutil --forget com.apple.pkg.AudioContentforSoundtrackPro3
sudo pkgutil --forget com.apple.pkg.AudioContentforSoundtrackPro5A
sudo pkgutil --forget com.apple.pkg.AudioContentforSoundtrackPro5B
sudo pkgutil --forget com.apple.pkg.AudioContentforSoundtrackPro7
sudo pkgutil --forget com.apple.pkg.SoundtrackPro
sudo pkgutil --forget com.apple.pkg.SoundtrackProHelp
sudo pkgutil --forget com.apple.pkg.SoundtrackProSupport
sudo pkgutil --forget com.apple.pkg.SoundtrackProSurroundSpaceDesignerPreSets
sudo pkgutil --forget com.apple.pkg.WaveBurner
sudo pkgutil --forget com.apple.pkg.WaveBurnerContent
sudo pkgutil --forget com.apple.pkg.GarageBand
sudo pkgutil --forget com.apple.pkg.GarageBand_Instruments
sudo pkgutil --forget com.apple.pkg.GarageBand_Loops
sudo pkgutil --forget com.apple.pkg.GarageBand_LTPContent
sudo pkgutil --forget com.apple.pkg.GarageBand_MagicContent
sudo pkgutil --forget com.apple.pkg.GarageBandFactoryContent
sudo pkgutil --forget com.apple.pkg.AppleLoopsUtility
sudo pkgutil --forget com.apple.pkg.JamPackOneInstruments
sudo pkgutil --forget com.apple.pkg.JamPackOneLoopsALAC
sudo pkgutil --forget com.apple.pkg.JamPackOnePro
sudo pkgutil --forget com.apple.pkg.JamPackOneProSurround
sudo pkgutil --forget com.apple.pkg.JamPackOrchestralProSurround
sudo pkgutil --forget com.apple.pkg.JamPackOrchestralInstruments
sudo pkgutil --forget com.apple.pkg.JamPackRemixToolsLoopsALAC
sudo pkgutil --forget com.apple.pkg.JamPackRemixToolsPro
sudo pkgutil --forget com.apple.pkg.JamPackRemixToolsProSurround
sudo pkgutil --forget com.apple.pkg.JamPackVoicesInstruments
sudo pkgutil --forget com.apple.pkg.JamPackVoicesLoopsALAC
sudo pkgutil --forget com.apple.pkg.JamPackVoicesPro
sudo pkgutil --forget com.apple.pkg.JamPackWorldMusicInstruments
sudo pkgutil --forget com.apple.pkg.JamPackWorldMusicLoopsALAC
sudo pkgutil --forget com.apple.pkg.JamPackWorldMusicPro
sudo pkgutil --forget com.apple.pkg.JamPackWorldMusicProSurround
sudo pkgutil --forget com.apple.pkg.JamPackOrchestralLoopsALAC
sudo pkgutil --forget com.apple.pkg.JamPackOrchestralPro
sudo pkgutil --forget com.apple.pkg.JamPackRemixToolsInstruments
sudo pkgutil --forget com.apple.pkg.JamPackRhythmSectionInstruments
sudo pkgutil --forget com.apple.pkg.JamPackRhythmSectionLoopsALAC
sudo pkgutil --forget com.apple.pkg.JamPackRhythmSectionPro
sudo pkgutil --forget com.apple.pkg.JamPackRhythmSectionProSurround
sudo pkgutil --forget com.apple.pkg.ImpulseResponseUtility
一个接一个地来,小心不要出差错。应该可以移除残留文件,再重装一下logic就可以了。:)