Unix operation not permitted. You’re not doing it as root user Let’s say you just typed as a non-root user: chmod -R 777 Jul 30, 2016 · You've created file my_script. 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. 2 days ago · Fix Operation not permitted when deleting files on Linux. The rationale behind this has been nicely explained by @Gilles in this Unix & Linux answer: The reason for this restriction is that giving away a file to another user can allow bad things to happen in uncommon, but still important situations. If the issue persists, verify that the directory permissions are correctly set and check for additional restrictions in the server configuration. Sep 17, 2015 · +1, but fails for some files (not just symlinks), even running as root sudo chattr -i returning chattr: Operation not supported while reading flags. If you believe the question would be on-topic on another Stack Exchange site, you can leave a comment to explain where the question may be able to be answered. sh, but note that that will make the file only executable for the root user. This gives me a set of files with permissions set to 777. Nov 14, 2025 · The first step in resolving the "Operation not permitted" error is to check the file permissions. 3 The vfat filesystem does not support permissions. You can use the ls -l command to view the permissions of a file or directory. 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. Jul 23, 2025 · When we encounter the "chmod: Operation not permitted" error, it typically means you do not have the required permissions to change the file or directory's attributes. If your goal is to make the filesystem read-only, try mounting with -o ro. sh. Using sudo allows you to execute commands with superuser privileges, thereby granting you the necessary permissions to modify the file. . Though when I try to ls -l in the directory containing the files I get the Feb 17, 2025 · By following these steps, you should be able to resolve the Operation Not Permitted error when deleting a file via FTP. When you try to modify ownership or permissions on the mount point while the partition is mounted, it applies to the root directory of the mounted file system, not the directory that you are mounting on top of. Covers chattr immutable flag, SELinux, mount options, ACLs, and NFS root_squash. Thus, use sudo chmod u+x my_script. 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. Dec 7, 2023 · Troubleshoot 'Operation not permitted' in Linux when changing file ownership with chown. To make the file executable by everyone, use sudo chmod a+x my_script. Syntax: sudo chmod [permissions] [filename] This question does not appear to be about a specific programming problem, a software algorithm, or software tools primarily used by programmers. For example: Nov 10, 2018 · 解决Linux 下 root用户删除文件提示：Operation not permitted： 问题描述 用最高权限rm文件，居然报错Operation not permitted。查看权限也没有问题。可想而知有可能文件被保护了。用命令lsattr检查一下就知道。 [root@linux root] Nov 10, 2018 · 解决Linux 下 root用户删除文件提示：Operation not permitted： 问题描述 用最高权限rm文件，居然报错Operation not permitted。查看权限也没有问题。可想而知有可能文件被保护了。用命令lsattr检查一下就知道。 [root@linux root] Why do I get unexpected “Operation not permitted” errors when trying to access files Solution Verified - Updated September 10 2025 at 8:19 AM - English May 10, 2022 · The string text for EPERM is "Operation not permitted" and it's what you get when you try to do things as a regular user that need root and can't be granted by file permissions. Learn fixes for sudo, file system, and immutable flag issues. May 3, 2019 · I have this directory drwxrwxrwx 2 root root 4096 May 3 21:06 tmp I'm the user "jenkins", and I try: chmod -R a+rwx tmp/ But I get chmod: changing permissions of `tmp/': Operation not Sep 8, 2014 · I have a running a fuse fs with options allow_other and umask 0. How to kill a process that says "Operation not permitted" when attempted? Ask Question Asked 12 years, 6 months ago Modified 5 years, 11 months ago 2 days ago · Fix Operation not permitted when deleting files on Linux. lqgmdsf mbnoojw lkccwg eiid gucnd ytpzp rhxk tfjamy kukq uwkdgaq