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how to fix sudo permissions

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I am trying to enter root directory but i am getting this:


sudo: /private/etc/sudoers is mode 0666, should be 0440

sudo: no valid sudoers sources found, quitting


how can i fix it?


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Open terminal and type:

diskutil repairpermissions /


If this does not correct your issues, you can correct this file in Single User Mode.

Restart using the boot-flag -s


Then type:

/sbin/mount -wu /

chown -R 440 /private/etc/sudoers


Restart using the boot-flag -v

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