Couldn't create temporary file to erase free space via terminal

Tried to erase "Free Space" via Terminal.

Couldn't create temporary file.

"Underlying error: Operation not permitted.


Any help? It tool many hours to get that report.


Thanks.

iMac, OS X El Capitan (10.11.3)

Posted on Aug 31, 2016 8:26 AM

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Couldn't create temporary file to erase free space via terminal

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