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and NVIDIA OPTIMUS work with ubuntu 13.4 and i try to install the driver by go to recovery mode and got to root then i command (sudo sh path/NVIDIA....RUN) show this error < unable to creat temprorary files in /tmp > whats wrong ?

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1 Answer 1

The partitions are mounted read only in recovery mode. Try this to remount as read/write:

mount -o rw,remount /
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