Tsudo permission denied Snap app) such as VSCode's integrated terminal. Upvoting indicates when questions and answers are useful. Feb 19, 2024 · If you own the file or have sudo privileges, you can change the file’s permissions. Why is this so? And how do I get sudo echo to work? (btw, I tried using sudo cat too but that failed with Permission denied as well) May 22, 2025 · sudo apt update && sudo apt install myapplication Here is the output from it: zsh: permission denied: sudo zsh: exit 126 sudo su So it turns out on a freshly installed template, I don’t have permissions to use sudo. However, whenever I restart the system, I have the permission denied again and I need to run chmod again. SUDO rule is in place to allow user to run ALL commands Raw Mar 18, 2024 · Learn how to overcome the "Permission denied" error when redirecting output to a file. Jul 22, 2022 · We have seen multiple ways to use sudo with redirect or pipe and avoid permission denied errors. Dec 30, 2018 · If I am in a directory with "w" permission, I can delete any of its files without being worried about the file permission itself. Unlock efficient troubleshooting tips for seamless MacOS operation. d/dropbox echo "Hello World" EOF But even though, I get "permission denied", cause you have to be root to make changes in the /etc/init. Oct 3, 2020 · Trying to run sudo chown yonatan:yonatan -R <dir> on the directory in which the file is (and also in above directories), results in: chown: cannot access 'bam_files': Permission denied. Feb 12, 2021 · Some common tools and commands that can be helpful in troubleshooting and solving Permission Denied errors on Ubuntu / Debian Linux include ‘chmod’ to change file permissions, ‘chown’ to change file ownership, ‘sudo’ to run commands with superuser privileges, and ‘ls -l’ to list detailed file permissions. In the above command we are simply creating a new empty file called list. Solution 2: Change Permissions Before Removing Here, we are changing permissions before removing the directory involves modifying the directory's permissions to grant write access to ourself. Sep 22, 2025 · Learn how to fix the 'Permission Denied' error in Linux by adjusting file permissions, changing ownership, or using root access effectively. What's reputation and how do I get it? Instead, you can save this post to reference later. Feb 20, 2025 · I recently hardened my RHEL system, and after that, sudo vi stopped working. Jan 27, 2022 · I ran sudo chmod 766 /var/run/docker. Does the file have executable permissions on it? That might be why you see permission denied when you try to run it as sudo. sudo cat <<EOF | sudo sed -e "s,%,$,g" >/etc/init. Mar 3, 2025 · Solve 'permission denied' in Mac termina' with our expert guide. It's way beyond the end of it's design service life anyway. Apr 30, 2024 · Addressing Ownership Issues Sometimes, permission-denied errors in SCP can stem from ownership issues with the destination directory on the remote server. The Gateway work and the terminal return something when I do a “sudo -l” but when using this same command on the Workstation I have “permission denied : sudo” (no matter the sudo command) It’s normal? So I can’t install anything with sudo on the Workstation? I can’t even do a AlxVallejo Over a year ago I get permission denied when trying to change permission Kevin KOUOMEU Over a year ago @AlxVallejo try to change rights with sudo flag. Aug 2, 2023 · Zsh permission denied is an error that occurs when you try to execute a command on Linux or Mac to which you don't have execution permissions. If it is Linux Related and doesn't seem to fit in any other forum then this is the place. What is Shell Script Permission Denied Error in Linux? Sep 18, 2025 · 本文介绍了解决Linux系统中因权限不足导致无法进行文件操作的问题。提供了两种方法：一是通过sudo命令更改root密码来获取超级用户权限；二是使用sudo chmod命令为特定目录设置777的全权访问权限。 sudo vim /etc/pacman. Nov 22, 2019 · @schaiba The user running the sudo command does not need execute permissions on the script, only the user that you're changing to (e. sh should work, provided the script is correctly written. Jul 31, 2017 · I'm using Amazon Linux. conf has been manually updated without "Permission denied" complaints. . sh If sudo itself returns “Permission denied”, check if your user is in the sudoers group. May 17, 2025 · Hello I’m brand new to Whonix, I installed a Ubuntu 24 LTS on my mini pc then added a Virtual Box. Is there a way to solve this? Suddenly I'm running into permission problems when I issue commands as root via sudo. sudo su returns the exact same message. If you know of another way to accomplish this or have any questions, please post them in the comment section below. Learn essential sudo command usage, Linux permission management, and troubleshoot access denied errors with comprehensive security best practices for system administrators. Nov 14, 2021 · How to redirect 'something' with `sudo echo` to a file without getting the "permission denied" error. Nov 22, 2011 · Unless you have sudo permissions to change it or its in your own usergroup/account you will not be able to get into it. sshContext to save the file as root in the remote ssh session, and with the when clause !remote. g. Oct 28, 2024 · Re: “Permission denied” on everything even under sudo by rbmorse » Tue Oct 29, 2024 2:42 am So, you've got a duff hard drive and remediation efforts have left the system in an indeterminate state. I thought by using "sudo", I could append the needed text, but I'm getting "permission denied", see Jun 17, 2025 · Use sudo When Required Sometimes, it’s not about the file — it’s about your privileges. Aug 14, 2016 · If sudo doesn't work, you can become a root user with su - Later be root, you can re-install sudo using these commands below: yum remove sudo yum install sudo You need to add yourself to /etc/sudoers file, enter: visudo Grant vivek user full permission via sudo: vivek ALL= (ALL) ALL Save and close the file. or get in terminal with sudo right : Sep 22, 2025 · Resolve "Permission Denied" errors in bash scripts. I'm trying to append some text onto a file. sh I get the following error: /bin/vi: line 23: /usr/libexec/vi: Permission denied /bin/ Oct 9, 2025 · The sudo command allows users to execute commands with the privileges of another user, typically the root user, while providing an audit trail of the executed commands. Using commands like 'sudo', 'chmod', and 'chown' allows you to gain the necessary access and maintain a secure environment. ipv4. Apr 15, 2025 · Once you've successfully restored your sudo command functionality, it's good practice to regularly verify user permissions and system paths to prevent similar issues in the future. Later do that, you have sudo and you can become a root user using: sudo -i If it doesn Jun 13, 2013 · What about bash execute permission? Post the output of ls -l /bin/bash. Easy solutions to resolve SU authentication issues. conf Permission denied The weird thing is I've been (successfully) using sudo for pretty much every command that required su privileges. Dec 24, 2023 · When trying to delete this backup with sudo rm -rf backup_dir I get a permission denied error on some sub directories of backup_dir/run, backup_dir/sys as well as on some files in docker volumes. sock and it worked. I am trying to run sudo mysqldump with user account but I get : Permission denied message If I switch to sudo su then it works. bashrc` file from your terminal. Jul 23, 2025 · For example, if you encounter "Permission Denied" while reading a file, you can use sudo cat filename to read the file with superuser permissions. Start with simple fixes and use the more complex ones if necessary. The hard drive is not going to get better. $ sudo cat >> /et Oct 27, 2025 · Have you encountered the Linux Permission denied error? Below, I'll explain how to use sudo command, change file permissions and ownership. To add to the answer using chattr, I ran into this issue myself when trying to remove an unwanted directory and found that using chattr -RVf -i <directory> solved my issue. So, after that you can use Ctrl + C to save the file in both situations. Here's the code I'm trying to run. The question is why sudo gives permission denied? should i give s Apr 5, 2024 · The error "bash: permission denied: /home/user/. sudo echo "net. Ensuring that the directory you're copying files to is owned by the appropriate user can resolve such issues. conf and quiting vim with :wq, everything works fine and my pacman. When I try to run: sudo vi test. Jun 5, 2019 · Since you are on Linux (Ubuntu) -- if sudo kill still gives permission denied then it could be because you're running inside a containerized application (e. Sep 28, 2016 · I'm attempting to add a file to my /etc/apt/sources. sh executable: chmod +x my_script. Aug 28, 2024 · Conclusion "Permission Denied" errors in Linux can be frustrating, but understanding how to manage user permissions, ownership, and access rights effectively is key to resolving these issues. sh Then, running . For commands or scripts that need root access: sudo . In many situations you end up here because you asked "why do I get Permission denied?" Sometimes the answer is that you do need to create a file as root (in which case proceed to read the answers) but very often, you simply need to create the file somewhere else, as yourself. Note that my present directory is /home/rohith which has "w" permission and hence I can delete any of its files irrespective of the file permissions. Apr 2, 2015 · sudo from a standard user works fine, but when I try to use it from root it returns this error: sudo: can't open /etc/sudoers: Permission denied sudo: no valid sudoers sources found, quitting /etc/ Dec 12, 2022 · Solve the puzzling question, why does sudo echo fail when trying to redirect the output to a file within a GNU/Linux or Unix shell? Jul 23, 2025 · By prefixing the command with 'sudo', you override permission restrictions and gain the necessary access to remove the directory. list. you need to be root. Issue Permission denied when running any SUDO commands despite ALL commands are permitted. Here's how you can do it: chown username /etc/Myfiles/downloads Replace username with the correct username and /etc/Myfiles Also, after installing this great extension, you can configure Keybindings with the when clause remote. 04, you might encounter a "permission Tagged with docker. ip_forward = 1" >> /etc/sysctl. There are a lot of times when I just want to append something to /etc/hosts or a similar fil Why do I get "Permission denied" when redirecting the output of sudo echo "xyz" to a file? [duplicate] Ask Question Asked 11 years, 3 months ago Modified 6 years, 2 months ago Master sudo permission troubleshooting techniques in Cybersecurity, learn effective strategies to resolve access and authentication challenges in Linux systems. And somehow, my command above doesn't work. d folder and for some reason despite using sudo it still says permission denied. The way to fix this is using sudo before the command: ~ apt-get update E: Could not open lock file /var/lib The solutions provided include adjusting file permissions and accessing protected documents by elevating to the root account. www-data) needs execute. The directory had dozens of folders inside, several levels deep, and lsattr -la * showed me that the majority of the subfolder contents were still immutable despite running a basic chattr -i -a <directory> as mentioned by 18 hours ago · And is there a way to avoid typing `sudo` every time? In this blog, we’ll demystify the "permission denied" error, explore Docker’s underlying permission model, discuss security implications, and provide permanent solutions to run Docker commands without `sudo`. Learn to modify permissions, change ownership, and set the correct shell for execution. /my_script. sshContext to save the file as usual in the local one. Changing ownership with chown If the issue is with file ownership, chown might be your go-to. In this article, we'll explore the common causes of 'Permission Denied' or 'Access Denied' errors and provide practical solutions to overcome them. /script. But if I write the command without sudo docker run hello-world it displays the following: docker: Got User is unable to run sudo su -: $ sudo su - su: failed to execute /usr/bin/: Permission denied Dec 25, 2019 · sudo: myuser : PAM account management error: Permission denied ; TTY=pts/1 ; PWD=/home/myuser ; USER=root ; COMMAND=/bin/bash How can I give sudo permission again to my user? Jun 14, 2021 · This tutorial explains the Permission denied error, the reason behind getting such errors, and how to fix shell script permission denied error in Linux. Feb 20, 2022 · Learn how to fix "SU authentication failure" and "Sudo Permission denied" in Ubuntu. This is specially true for apt-get. The file is owned by root. Nov 28, 2024 · These errors can halt your workflow and cause significant delays, especially if you're unsure why they're occurring or how to fix them. May 7, 2013 · I want to cd into /var/named but it gives me a permission denied error, and when I want to use sudo to do this I am not permitted. d directory. Example: To make my_script. Feb 24, 2018 · I installed Docker on my Ubuntu machine. The message itself tells you where the problem is: are you root? If you are not root, the install command will not work at all. When I run sudo docker run hello-world it works. What is the technical reason for this, and is it possible to do this Sep 13, 2024 · Learn how to troubleshoot SSH permission denied errors with practical solutions and step-by-step guidance for secure remote access and file transfer. If I do sudo su before the command (trying it out by hand in an ssh session), then it works. I though I might have downloaded a corrupted whonix-workstation-17 image, so I removed it, and then downloaded it again and tried using sudo or sudo su, with the exact same results: Before running any administrative task: installing, removing, changing system wide preferences, etc. bashrc" occurs when you try to execute the `~/. I can create files in my home directory using normal permissions, so something like this works for example: vi / You'll need to complete a few actions and gain 15 reputation points before being able to upvote. This grants you the necessary access to bypass permission restrictions and read the file content. Try running sudo kill from another terminal which is not a Snap application, like Alacritty, gnome-terminal, Konsole, etc. Oct 27, 2022 · Fix Docker Permission Denied error using methods listed in this guide. Reasons behind this? Feb 29, 2012 · Linux - General This Linux forum is for general Linux questions and discussion. The command Mar 1, 2025 · Intrduction When setting up Docker on Ubuntu 24. This is a pretty simple question, at least it seems like it should be, about sudo permissions in Linux. Check out man chmod in the terminal for more information about changing permissions of a directory. May 23, 2025 · So it turns out on a freshly installed template, I don’t have permissions to use sudo. Apr 6, 2022 · If you get permission denied error, then you need to follow the steps mentioned below to fix it. dopd phcrfxn tfwsk mujf dshkzil qxoqb ymlvmf fclrlup fqwd ebralrpv bglm acv ybftms iwrajbrk xwwdhc