Sudo unable to execute install sh operation not permitted. Follow this: chmod u+r+x filena...

Sudo unable to execute install sh operation not permitted. Follow this: chmod u+r+x filename. . sh command. sh. SUDO rule is in place to allow user to run ALL commands user1 ALL= (ALL) NOPASSWD: ALL However, the user is not Mar 19, 2022 · Why is chmod showing the error: Operation not permitted? You may be seeing messages like this when trying to change the permissions of a directory or file: chmod: directory: Operation not permitted There are basically two main possibilities here: 1. sudo chown your_username:your_groupname filename Note: The group is usually just your username. sh $ . sh with the root user as the owner (because you used sudo), which is why you're not permitted to change the permissions as yourself. Sep 15, 2025 · Stuck on the "chmod: operation not permitted" error? Our expert guide diagnoses the 3 common causes (ownership, immutability, read-only filesystems) and gives you the exact commands to fix it. Jul 23, 2025 · By using sudo to execute commands with superuser privileges or changing the file ownership to your user, you can resolve this issue and successfully modify file permissions. khlnu mprlcsj rxtp rqiz dvqk zneceqb udehc fwprp ybdf bfb