How did some of my old disks and folders get to have ‘custom access’, and how can I fix that?
ACLs
Using TinkerTool System or MacPilot to make easier use of the Shared folder using ACLs.
Disk Utility warns of SUID files and ACLs. How can I complete repairing permissions?
You can use ACLs to ensure that all files created in a shared folder inherit the permissions of their parent folder.
Despite the importance of importance in everyday life, as far as I can tell no computer operating system has the slightest sense of importance.
Is there a way to lock an individual folder, so that it can only be opened on entry of a pre-set password?
The Eclectic Light Company 