Do as it says:
Locate the File, then Grant privileges.
If your using X>10.7 or above, the User Library is hidden.
To locate Library:
- Go to Finder
- Hold down the Option Key and Click on
GO menu.
- Choose Library when it shows up.
- Now locate the file based on the rest of path
- Once located choose it and click Okay ( or allow Access)
2016 is using Apple Sandboxing Technique for security purposes and doing this brings the given file into the sandbox. So be sure you're careful in what you grant access privileges to.
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Disclaimer:
The questions, discussions, opinions, replies & answers I create, are solely mine and mine alone, and do not reflect upon my position as a Community Moderator.