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Permissions are the Unix way of controlling access to resources such as files, directories and devices and may be specified for an owner, group, or all users.

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passwd. Permissions for /bin/changepasswd is 755, and the owner:group are root:root Now, I change ownership and group of /home/studentname (to avoid problems with sftp). ls -ld /home/studentname …
asked Jan 19 '17 by Pr-San