PropEdit is reliable and easy-to-use Mac OS X application which allows you to easily manage the permissions of your computer's files.
PropEdit allows you to change the owner, group, permissions and specific system flags for any file or directory on your hard disk.
File manager for Mac OS X. It provides some features that are hidden or not supported by the Finder.
Can prevent you from being able to use Disk Utility's "Repair Permissions" tab
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