How To Repair Disk Permissions El Capitan

The Disk Utility app has long independent the ability to verify and repair disk permissions on a Mac, but in the latest versions of Os X this ability has been removed. That doesn't mean you tin can't verify permissions and repair permissions in OS X El Capitan 10.11 and subsequently notwithstanding, you merely need to turn to the command line to exercise then.

To be clear, verifying and repairing disk permissions has long been over assigned every bit a remedy to all sorts of issues on the Mac, most of which are rarely accurate or legitimate. In this sense, repairing permissions is sort of considered a form of hocuspocus with little benefit to nigh OS X situations, but nonetheless at that place are some unique circumstances where you may want to verify and repair disk permissions in Os Ten anyway, specially if a files permissions are really off, pregnant the ability for certain users and processes to read and write particular files and folders.

Note this is not the same as verifying and repairing a deejay.

How to Repair Verify Deejay Permissions in OS X El Capitan

Open up the Terminal application (found in /Applications/Utilities/) and apply the following syntax to verify a volumes permissions, this will verify the default root volume of a Mac:

sudo /usr/libexec/repair_packages --verify --standard-pkgs /

If you want to verify permissions on a different bulldoze, specify the volume rather than "/"

The command volition run and either show permissions that differ, or null, depending on what'southward plant. Non surprisingly, you'll probable find some variation of permissions that differs, looking something similar:

Permissions differ on "usr/libexec/cups/cgi-bin", should be drwxr-xr-ten , they are dr-xr-xr-10 . Permissions differ on "usr/libexec/cups/daemon", should be drwxr-xr-x , they are dr-xr-xr-ten . Permissions differ on "usr/libexec/cups/commuter", should be drwxr-xr-x , they are dr-xr-xr-x . Permissions differ on "usr/libexec/cups/monitor", should be drwxr-xr-10 , they are dr-xr-xr-ten .

How to Repair Disk Permissions in OS X El Capitan from Command Line

Assuming permissions have been found which differ and you'd similar to repair them, supercede the –verify flag with –repair, and again betoken the command at the same volume:

sudo /usr/libexec/repair_packages --repair --standard-pkgs --book /

Repairing permissions may take a while, just like it did from Deejay Utility.

Verify and repair disk permissions in OS X from command line

If you execute the repair_packages command without sudo and with no specifications or flags, you lot'll get a elementary assistance guide instead:

$ /usr/libexec/repair_packages Usage: repair_packages [ARGUMENTS]...

Commands: --assist Impress this usage guide. --list-standard-pkgs Brandish the packet ids in the standard set. --verify Verify permissions on files in the specified package(s). --repair Repair permissions on files in the specified parcel(s). Options: --pkg PKGID Verify or repair the packet PKGID. --standard-pkgs Verify or repair the standard set of packages. --volume PATH Perform all operations on the specified volume. --output-format # Print progress info using a special output format. --debug Print debuging data while running.

As suggested, this is not actually something that should exist run on a regular basis as whatever part of Mac maintenance routine, and it's rarely necessary, which is likely why Apple pulled it from the Disk Utility awarding.

By the fashion, before releases of OS Ten also have a command line approach to repairing disk permissions, but information technology'southward handled through the Disk Utility command line tool instead.