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I am unable to write through sublime and getting prompt "Authentication is needed to run /bin/cp from super user". After this when i look upon my file in a file explorer there is a lock on icon. When i check the perrmision of files by ls -li i've got d/-rwxrwxrwx.
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Don't describe what you see, post plain and unedited output
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Please, post your /etc/fstab