ありがとうございます。以下が表示されました。
38G /Library/Application Support
2.5G /Library/Audio
2.5M /Library/Bundles
178M /Library/Caches
0B /Library/ColorPickers
88K /Library/ColorSync
0B /Library/Components
0B /Library/Compositions
0B /Library/Contextual Menu Items
1.1M /Library/CoreMediaIO
462M /Library/Desktop Pictures
0B /Library/DirectoryServices
171M /Library/Documentation
2.8M /Library/DropboxHelperTools
5.3M /Library/Extensions
0B /Library/Filesystems
130M /Library/Fonts
64M /Library/Frameworks
0B /Library/Graphics
14M /Library/Image Capture
0B /Library/Input Methods
54M /Library/Internet Plug-Ins
6.0M /Library/Java
0B /Library/Keyboard Layouts
124K /Library/Keychains
12K /Library/LaunchAgents
12K /Library/LaunchDaemons
56M /Library/Logs
3.2M /Library/Messages
92K /Library/Modem Scripts
0B /Library/OpenDirectory
12K /Library/PDF Services
308K /Library/Perl
1.7M /Library/PreferencePanes
4.6M /Library/Preferences
91M /Library/Printers
116K /Library/PrivilegedHelperTools
0B /Library/Python
19M /Library/QuickLook
80K /Library/QuickTime
0B /Library/Raft
256K /Library/Receipts
0B /Library/Ruby
0B /Library/Sandbox
127M /Library/Screen Savers
0B /Library/ScriptingAdditions
1.5M /Library/Scripts
0B /Library/Security
0B /Library/Speech
8.2M /Library/Spotlight
0B /Library/StartupItems
50M /Library/SystemMigration
0B /Library/SystemProfiler
1.1M /Library/Updates
21M /Library/User Pictures
0B /Library/Video
9.0M /Library/WebServer
38M /Library/Widgets