Sudo permission denied ubuntu. sh file with sudo command: $ sudo myscript.

Sudo permission denied ubuntu If it does use: sudo chown <username>:<username> <name_of_working_directory> where username is your username. . The permission on the file are 775 main main and user local is part of the group local main I have an install of Ubuntu 20. Some examples: Give full permissions (read, write, execute) for the owner of the file, and read permissions to all other users: $ chmod 744 file-name Give full permissions (read, write, execute) to every user: See full list on geeksforgeeks. Please advise. There isn't any script that will fix the permissions on the system files. In the other thread it was said that I can view my file by elevating privileges to the gui by gksudo command but do I have to do that everytime i copy a file from an external source. Nov 10, 2017 · Check status: sudo aa-status. Ubuntu and the circle of friends logo are trade marks of Canonical Limited and are Mar 8, 2023 · There are a few ways of doing this. Nov 10, 2022 · Then you go through the whole iso setup manually, from the 'Try Ubuntu / Install Ubuntu choice. txt [root]# exit kent$ cat /opt/output. Mar 23, 2014 · According to the community documentation about using the terminal,. There are a lot of times when I just want to append something to /etc/hosts or a similar file but end up not being able to because both > and >> are not allowed, even with root. If it were possible to use sudo to cd to a protected directory then having run the command sudo cd /var/named you would be in that directory as a normal user but normal users are not allowed to be in that directory Jul 1, 2016 · Here the problem is you do not have "w" permission on the /home directory. 04 Gunicorn. cpio: Permission denied. We have seen multiple ways to use sudo with redirect or pipe and avoid permission denied errors. npx create-react-app my-app cd my-app npm start Apr 29, 2015 · sudo in bash, permission denied [duplicate] I am running the script as default admin in ubuntu. Then I did the same thing using 'sudo', and it didnt: touch a sudo chmod 755 a I get: `chmod: cannot access 'a': Permission denied`. 2. I found a spot that showed me how join my Windows Active Directory. Similarly, changing permissions for directories outside of the user's HOME is a common way to break any Unix system. /file1. Run this command to give all users read permissions. Have tried almost everything but it doesn't work. As found out in your question's comment, the solution here is to create the virtualenv without sudo to be able to work (esp. sudo cd /path returns. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Jun 22, 2018 · sudo service udev restart sudo udevadm control --reload-rules As requested by Norbert's comment, I ran a sanity check on my user groups but there seems to be nothing wrong as there is no output. /usr/bin/sudo: Permission denied. It works fine when I run the same command in a different dire Jan 28, 2024 · Regularly Reviewing and Updating Permissions: Conduct periodic reviews of file and folder permissions to ensure they align with the current needs of users and applications. Jan 20, 2013 · In my new Gentoo installation, su doesn't work as my non-root user: After entering the correct password I get the message "su: Permission denied". Why can't I do anything with this file? Aug 3, 2018 · Dear anyone, the issue is all about access permission to that directory or even file sometimes. If no username is given, this process runs as the root account. Most of the following commands will need to be prefaced with the sudo command. Let’s solve this puzzling behaviour, so it all becomes clear, why the command would fail with sudo. Feb 20, 2022 · Mounting all requires us to change the ownership for sudo. d as user, see this: ken@ken-Inspiron-5558:/etc$ cd /etc/sudoers. Apr 13, 2012 · As @geekosaur explained, the shell does the redirection before running the command. When I run. Grant permission for sudo by running: # chmod 4755 /usr/bin/sudo. Jun 10, 2024 · To avoid getting the permission denied error, use the sudo keyword or change the terminal to the root one. . I keep receiving "permission denied". config for GUI editors in general. d/ bash: cd: /etc/sudoers. Local user created. Nov 28, 2021 · sorry, yeah, it's /bin/sudo in some distros :p - you could alias sud instead - though any scripts that use sudo would probably still have the issue - just re-read the link I gave you, and it seems that the issue was closed with a resolution of ERRATA (whatever that means) - Fix: More sudo options are correctly parsed. Dec 31, 2011 · Don’t format on Windows, use Ubuntu GPARTED, Previously I had formatted an old external HDD on Windows 7 as FAT but Ubuntu 20. /file. sudo: Executing Commands with Elevated Privileges. When you type this: sudo foo >/some/file Your current shell process makes a copy of itself that first tries to open /some/file for writing, then if that succeeds it makes that file descriptor its standard output, and only if that succeeds does it execute sudo. ini: Permission denied And I am not able to do any operation on this file: sudo chmod u+rw desktop. The most intuitive way would be to boot from a live USB, then run sudo fsck /dev/sd**, replacing /dev/sd** with the partition ID of the partition Ubuntu is installed on. As an alternative to the tee command you can simply make sure the This because the redirect is done before sudo starts, that's why you get "permission denied" without being asked for password. For example, my mouse is jittery and sluggish, so I want to disable polling: sudo echo "options drm_kms_helper poll=N Suddenly I'm running into permission problems when I issue commands as root via sudo. chown changes the user and/or group ownership of for given file Feb 19, 2020 · Running any file manager, like nautilus, caja, thunar and others, with elevated permissions can cause all sorts of issues. Neither sudo ls nor sudo apt-get install pose any problem, but executing: sudo nmcli device status gives: Error: Could not create. I am the primary sudo user and I keep getting "permission denied" messages when trying to save nano files and making directories in the /var/www/html folder. cat is used to concatenate files and print on the standard output. the child bash process works with the same unprivileged permissions as the parent bash. Only the owner of the files and root have the authentication to change them in default. Now, the deal is done and SU authentication should be back by now. The user can execute any command, like: sudo ls, sudo cat, sudo When I go back to superuser mode using sudo -i and run the file as /opt/poky/1. 04 subsystem for Windows. I would like to get the system to recognize the additional space without a reboot. Examples of such files are : /etc/shadow; sudoers file # sudo -s. Permission denied" Oct 17, 2017 · First of all, I've tried googling this to no avail, and I apologize if the answer is already out there (new to Ubuntu 16. id like to add the details WHY "permission denied" actually happens. I don't know how to fix this or what else to try. /install which returns Aug 27, 2010 · Hi, (just setup 1st server, still a *nix noob) I have openSSH up & running, can make files & directories via my putty client, yet when I log-in via FileZilla with the same account, I get permission denied if I try to write anything, so essentially my write permission is lost (going in through FileZilla) If it matters, I'm working in the /var/www Thanks for help w/ the basics! Mar 30, 2022 · sudo apt-get update sudo apt install gnome-session gdm3 sudo apt-get upgrade sudo apt-get install gnome-terminal but I have two problems: I messed up with sudoers. bashrc if the above commands gives permission denied. then . Do a sudo apt purge docker-ce if you've installed docker with apt and then install it again with sudo apt install docker-ce. Jun 29, 2008 · I'm running hardy and have a couple of movie files that belong to root. echo is used to display a line of text, using the "> file_name" you will redirect that line of text to "file_name" and if "file_name" doesn't exist, the 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. Dec 11, 2016 · When I tried to click the copied contents through gui to view it said, "You do not have the permissions necessary to view the contents". All the folders in the Computer location of Files have Permissions Greyed out. then your command (do not need to sudo anymore) and exit with # exit. EDIT: I assume you're asking Ubuntu-related because your question is tagged with that. Any suggestions? virtualenv permission problems might occur when you create the virtualenv as sudo and then operate without sudo in the virtualenv. sh will execute the file script. cpio and it returning:-bash: . I tried doing it as root - su'd and then ran chown -R me /dir/filename but get the same response. list Using a terminal editor application like nano as root to modify the file: sudo nano /etc/apt/sources. 04, I installed at: sudo apt update sudo apt install at Now when I try to use it as a general user, I am receiving error: &quot;You do not have permission Dec 4, 2023 · To run the docker commands without sudo, you can add your user account (or the account you are trying to fix this problem for) to the docker group. Jul 16, 2019 · Stack Exchange Network. When I use the default terminal, everything is fine. sudo . How can I sudo from the terminator? I really would like to continue to use a terminator. If appropriate, change permissions or owner so you can write to the file. Permission denied (publickey) Ubuntu Oct 3, 2018 · sudo chown -R <user> public_html sudo chown -R :<group> public_html To change the permission you would use: sudo chmod -R <mode> public_html Where mode is the permission, for instance 0777 for full read and write access to everyone. This changes ownership and grants you permission to access the folder and push to git. On some research I realized that, I need to monitor my server's auth log for this. When I type this command: ls -l /usr/bin/sudo I get the output:-rwsr-xr-x 1 swirlydino root 136808 May 29 06:32 /usr/bin/sudo Dec 12, 2022 · What seems to be puzzling to some, is if you try to echo something again with the sudo command, and still receive “permission denied”. 6/ and then display the file using vi xx I have no problems viewing the file. What could be causing this? I have already tried reinstalling the package containng /bin/su. 04 Lucid Lynx May 9, 2019 · I've set up WSL (Windows Subsystem for Linux) on my Windows 10 to utilize Bash. I get permission denied. ini could not be determined. Apr 20, 2018 · sudo chmod 775 directory_name OR. freedesktop. I tried running: echo #问题描述 使用sudo命令时 报错如下：ubuntu /usr/bin/sudo: Permission denied 问题来源：动了下/usr/bin中的sudo文件，导 At this point when I level down using sudo su ken, and want to get into sudoers. ansible is owned by sudo groupadd wireshark Add your username to the wireshark group. is the current directory. I have started few days ago with Ubuntu Server and I've got a weird error: ubuntu@ubuntu: $ sudo -s sudo: /var/lib/sudo/ubuntu/ is accessible in write mode from not-owner (040777), should have mod Apr 6, 2021 · By then, you should be able to run root-only commands through sudo. txt "test. Feb 29, 2012 · I have given the correct setuid permissions to sudo as well. | cpio -o -H newc > . Ubuntu and the circle of friends logo are trade marks of Canonical Limited and are used under licence. yum install sudo # If your system based on yum package manager Feb 16, 2019 · I created a file in this directory, and changed its permissions, and it worked: touch a chmod 755 a This works. sudo chmod -R a+rwx,o-w directory_name Note: chmod means change mode or in a more literal sense change access permissions. May 16, 2011 · Hello everyone, scrub here, I'm having issues regarding permissions when I try to create a directory from /home. Some files and folders are owned by the root and can be accessed only by the root user or with the sudo command. 04 onwards, gksudo is not installed by default. org Mount your Ubuntu installation by clicking on the device's icon in the file manager. This is a pretty simple question, at least it seems like it should be, about sudo permissions in Linux. txt" file via openat() with flags Sep 18, 2016 · Permission denied, please try again. You are getting all those "permission denied" messages because the directories are not readable. Then I discovered that the problem was caused by SELinux (the lack of public_content_t context type) and of course the samba user smbpasswd -a <user> should have ownership of the directory. Oct 7, 2021 · $ visudo visudo: /etc/sudoers: Permission denied $ sudo su - [sudo] password for your_current_user_name: root@ # visudo visudo is used for safety sake to avoid making a mistake that could completely foul up your system. This happened in a Ubuntu v. run chown first as sudo. 7. Feb 28, 2011 · Join Date Mar 2010 Location ρθΦ=000 Beans Hidden! Distro Ubuntu 10. Then select "root drop to root shell prompt". It means david can execute commands (some or all) using sudo-executable to change the effective user for the child process (the command). ssh directory has 700 and the files within are 600 permissions. Reserve it for But as the other answers mentioned, if you're going to use -g, you have to use sudo (if your user has sudo privileges: see /etc/sudoers) when performing npm install express-generator -g, but indeed, it's not a good idea, possibly causing permission problems. In Ubuntu 14. sudo chmod -R a+r . I have expanded the HD from 40 GB to 60 GB. sh in the current directory. Jan 6, 2022 · Stack Exchange Network. (WSL). sudo nano /etc/fstab But please please be careful when editing your fstab!! I would also recommend obtaining the UUIDs of the drives first using: sudo blkid so that you can edit your fstab properly. /init. sudo docker run hello-world Got permission denied while trying to connect to the Docker daemon socket at unix 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/ Ubuntu May 7, 2013 · sudo foo means run the program foo as root. from file manger using smb: ). Avoiding Unnecessary Use of sudo: Be cautious when using sudo for file operations. write) in it without sudo. mkdir: cannot create directory '/run/user/0': Permission denied gksudo (gksudo:19480): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap", No protocol specified simplescreenrecorder: cannot connect to X server :0 Beware of the following that when you write . e. 04lts. I usually navigate through a local network shared folder from a Linux machine via smb (i. 3. Jul 25, 2017 · After the third or fourth command (I'm not sure which one of them) I lost my administrator rights; in fact if I try to use the command sudo it outputs 3 lines which I'll translate as best I can: sudo: cannot stat /etc/sudoers : permission denied sudo: no valid source of sudoers found, exiting sudo: could not initialize policy plugin I changed the permission of /etc accidently and not able to resolve it Sudo Error -bash-4. txt But the equivalent command run using sudo doesn't work: sudo vi /home/mike/test. May 31, 2020 · Stack Exchange Network. When using sudo to allow edits to files, I regularly get 'permission denied'. sudo chmod a+rwx,o-w directory_name To grant the user permission to the current directory, it's subdirectories and files, you could do this: sudo chmod -R 775 directory_name OR. In any Ubuntu base system, you can achieve this by executing the below command on terminal before running the py script. 2$ sudo su sudo: unable to stat /etc/sudoers: Permission denied sudo: no Jun 17, 2024 · Use the sudo command to open the hosts file or use the chmod command to change its permissions and then change and edit the hosts file! Jul 22, 2022 · Now you just need to run the myscript. I guess it Oct 18, 2016 · # Create new group sudo groupadd nodegrp # Add user to group (logname is a variable and gets replaced by the currently logged in user) sudo usermod -a -G nodegrp `logname` # Instant access to group without re-login newgrp nodegrp # Check group - nodegrp should be listed as well now groups # Change group of node_modules, node, npm to new group Jun 15, 2021 · I have a Red Hat Enterprise Linux Server release 7. It has me add couple lines into the 'hosts' but I'm not able to edit the file because I do not have the permission. Still, if I log in as local using sudo su local and then run the script, everything goes fine. 04 ‘backup’ said it had no permissions to write, ‘backup fails’. user@ubuntu:/home$ mkdir playground mkdir: cannot create directory 'playground': Permission denied I've changed my user settings to admin and i still can't create a directory, I would really appreciate it if i can get some info on how I could resolve this problem. Shutdown and prevent it from restarting: sudo systemctl disable apparmor. d I keep getting the permission denied statement. sh), it will check all the folders in the PATH variable to find the script. But when i run sudo after logging in from the test-eng user I get permission denied. So . Edit: I just also noted that it cannot find make either. EDIT: sudo works. The three chmod codes set permissions for these three groups in this order: 1. The command fails even though sudo is being used to elevate the user’s permissions. Aug 19, 2024 · I'm running the command sudo find . mmachenry@mmachenry-laptop:~$ sudo update-passwd --sanity-check --verbose But when I run avrdude, I get permission denied. In Ubuntu Linux and Linux in general, accounts that can use sudo is kept in the “sudoers” group. I got hinted by the minicom command output: minicom /dev/ttyUSB0 minicom: cannot open /dev/tty8: Permission denied ls -la /dev/tty8 crw--w---- 1 root tty 4, 8 juil. However, sometimes the commands above do not solve sudo permission issues. – user533208 Commented May 2, 2016 at 4:11 In some systems (such as OS X), the /etc/profile file has 444 permissions, so if you still getting permission denied, check and correct the permission first: sudo chmod 644 /etc/profile then try again. In either case, you'll need to first provide your password when requested. I've downloaded MATLAB from my university and I'm trying to run the install file with . – muru. service files, but sudo /etc/init. Do the following: $ echo 'something' | sudo tee -a file. 04 I had to add myself to the tty group. I tried to create a file using the following command: sudo cat > filename. d/: Permission denied- To explain it, you should have both read and write permissions on the file, other users of the usergroup should be able to read it, and all others can also read it. According to the latest react documentation follow below steps to create react app. While deleting a file note that you are not writing to that file but you are changing the contents of the directory that contains the file, so having "w" permission on the directory is a must if you want to delete any file from the directory. Jan 11, 2016 · Press Ctrl+Alt+T to go to a terminal and type:. ssh-keygen will create files and directories for you with the proper permissions; tail -f /var/log/auth. log (on the server) and monitor errors when you attempt to login If you're getting permission denied, then you're not using the correct username or something's amiss with the authentication. You can use sudo find (be very careful before adding and actions to the command) or if you don't want to search as root, just discard the errors to de-clutter results by appending 2 Dec 6, 2023 · pool: vmImage: ubuntu-latest container: image: xxx/ubuntu18. service --now Unload AppArmor profiles: sudo service apparmor teardown Check status: sudo aa-status. ini chmod: cannot access 'desktop. I've tried it with sudo chown -R me /dir/filename but get a permission denied response. This flexibility allows for multiple administrators, making it easier to manage and maintain your Ubuntu system. conf -perm -a+r means that the current user (which is root once sudo is taken), its group and others must all have read permission Dec 3, 2010 · [ubuntu] Permission denied when trying to CD; Permission denied efflandt@xps8100:/var/log$ sudo cd gdm sudo: Permission denied efflandt@xps8100: Stack Exchange Network. In old versions of Ubuntu, gksudo <text editor here> /etc/dhcp/dhcpd. ini': Permission denied In the GUI . I've created a Linux user, installed the latest updates and upgrades, and I know how to access the Windows files thro Sep 23, 2016 · I have installed ubuntu on samsung galaxy s3 using linux deploy and I can get the desktop using VNC. I want to change ownership from root to me. Therefore, I recommend retaking ownership of just the folder that contains your Firefox profile and other user-specific Firefox data (like your Firefox extensions): Mar 20, 2023 · Since you write you have no prior knowledge in Ubuntu, you are probably about to shoot yourself in the foot. can you help? That is because even though sudo gives you elevated privileges it doesn't change the user that you are trying to access the db with. " Jul 10, 2016 · however I get a permission denied error, even when using sudo. Meaning if you are trying it with sudo mysqldump it is still trying it with your user but with elevated permissions, but with sudo su you become root - a user which exists in the DB by default - which makes it work. When I go back to superuser mode using sudo -i and run the file as /opt/poky/1. In the uniform window which appears on the screen you'll see a blinking character, it's the terminal cursor: simply click on the window and write to enter text (typically commands) and press ENTER to confirm the input. sh Conclusion. Most likely, it's because the sudo command only works locally, for starters, so it won't give you root on the remote box, so that's probably the problem. ROOT is the owner and ‘Disks’ would not let me change owners to ‘me’ or change permissions . I use chmod with it rwx and still it will not let edit the file. d/nginx restart worked like a charm for me. 04, ESXi 8 #cloud-config users: - name: demo groups: sudo shell: /bin/bash sudo: ALL=(ALL) NOPASSWD:ALL ssh_authorized_keys: - ssh-rsa AAAAB3Nz. – Sep 8, 2015 · You just executed two sudo commands using the ubuntu user. If the problem persists, it might be possible that your account is not authorized to use sudo. Permission denied (I guess from problem 1) May 4, 2016 · I've recently bumped into this problem. Owner (you) 2. 31 08:27 /dev/tty May 11, 2020 · $ ls -l drwxr-xr-x 1 drnuke drnuke 512 May 11 13:21 profile_default sudo chown -R drnuke profile_default/ sudo chmod -R 755 profile_default/ checked no other terminal/ bash has any open file/folder within that folder You may not be having permission to access the directory you are working on because it is owned by root. After entering the root password, type "adduser username sudo". May 7, 2012 · On Ubuntu 18. sudo mkdir /var/szDirectoryName sudo chmod a+rwx /var/szDirectoryName Where szDirectoryName is the name of the directory you would like, a means "all" (users) + means "add the following rights" and rwx means read, write and execute respectively Jul 9, 2014 · sudo nano filename "Username is not in the sudoers file. txt - or - $ echo 'something' | sudo tee --append file. You can also use letters instead of an octal number when setting permissions, for instance: Aug 19, 2022 · sudo vim /etc/fstab or. Jun 11, 2020 · I am working with Ubuntu version 18. This time, it didn't work. yaml and received a "Permission denied error" I can create the file using the VIM editor and sudo. Even in the software center the permissions option for the software shows the serial port "disconnected". txt. config could be used to launch GUI editors. PolicyKit1 was not provided by any . 6/xx it gives the message 'Permission denied' If I change to the directory in superuser mode using cd /opt/poky/1. : Permission denied plex@RobinJ:~$ cd /home plex@RobinJ:/home$ cd robin bash: cd: robin: Permission denied plex@RobinJ:/home$ ls -al robin ls: cannot open directory robin: Permission denied Nov 27, 2023 · Before we dive deeper into solving the ‘bash permission denied’ error, it’s essential to understand the concept of file permissions in Unix-like operating systems, including Linux and macOS. Run this command to give all users execute permissions. 04 VM in VMware. Let’s restart the PC by running the below command. Properties > Permissions > The permissions of desktop. 30/docker-usrlocalbindocker-machine-permission-denied/ Ubuntu with curl getting Feb 4, 2019 · sudo cat desktop. Nov 14, 2021 · $ echo 'something' | sudo tee file. txt Linux is awesome! As the output above shows, after executing sudo -s, we’re in an interactive shell with the root user. sudo usermod -a -G wireshark yourusername Change group ownership of dumpcap to wireshark group. Root gets permission denied when executing commands from script but not from shell 0 I need to run ~$ sudo nano in order write and save a file and can't do so with just the nano command. Jan 20, 2015 · Set root password: sudo passwd; Add user to sudo/admin group : sudo useradd myuser; Run sudo visudo and add myuser in sudoers But when I use the normal Ubuntu terminal on the Ubuntu desktop it gives this error: sudo: PERM_ROOT (0, -1, -1) PERMISSION DENIED when I try to get su access: su: Password: setgid: PERMISSION DENIED. I can create files in my home directory using normal permissions, so something like this works for example: vi /home/mike/test. If you know of another way to accomplish this or have any questions, please post them in the comment section below. So you need to use chmod command to change access permission and we normally use access codes which work as a combination of three octal digits (0-7). However, if needed, they can be modified with superuser permissions. Looked online and this forum to no avail. You should now be able to stop/kill containers. you will get permission denied message as the directory /home/ubuntu/. robin@RobinJ:~$ sudo -u plex bash [sudo] password for robin: bash: /home/robin/. nginx permission denied while attempting to connect to upstream Ubuntu 14. sudo chgrp wireshark /usr/bin/dumpcap Set file permissions of dumpcap to 754 (rwx for user, r-x for group). Nov 24, 2018 · New way of installation will resolve the issue. Compare the results of these two commands: $ sudo whoami root $ sudo david whoami david Jan 8, 2017 · Although it's probably fine to (re)take ownership of everything in your home directory, the specific reason you were unable to start Firefox is that your Firefox profile was inaccessible when you didn't run firefox with sudo. Dec 24, 2013 · In general, permission errors with find occur because you don't have read permission on the directory, which is the case for many system directories owned by root. Jan 22, 2014 · Open your terminal application by pressing CTRL + ALT + T or with the apposite shortcut on the graphical enviroment (like Terminal or xTerm). Also, when I run the command id I get: By default root is locked on Ubuntu for several reasons and sudo is prefered instead or gksudo for /etc/sudoers: Permission denied Please help! permissions; Share. Feb 12, 2021 · Method 1: Use the Sudo Command. So now change the permissions of bashrc script using chmod to 644. Those permissions are restrictive for a reason. sudo + command means you will use root's authentication. Mar 18, 2024 · We can pass the -s option to the sudo command to have a “root” shell: kent$ sudo -s [sudo] password for kent: [root]# echo "Linux is awesome!" > /opt/output. Now whenever I try to access the By default root is locked on Ubuntu for several reasons and sudo is prefered instead or gksudo for applications with a GUI. Problem. chmod 644 ~/. g. First, create the docker group using groupadd command. Mar 28, 2019 · Docker is installed on AWS EC2 Ubuntu 16. In other distribution like Suse you'll have the ability to use # su instead of # sudo -s Aug 28, 2024 · “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. And instead of redirecting ‘something‘ and appending it to a file like this: $ sudo echo 'something' >> file. txt" E212: Can't open file for writing Sep 28, 2016 · sudo bash -c 'cat >> /etc/apt/sources. May 2, 2016 · To enter superuser mode (to run multiple commands as root, without the need to type "sudo" for each one), you can use sudo su. Changing the permissions or ownership of these files is not advisable. How to use the chown command. Again, only when using terminator. I'm following the steps in How to create a bootable USB stick on OS X to install Ubuntu on a USB stick, and I keep getting the error: dd: /dev/disk4: Permission denied when I try to run step 8, ev I was getting mount error(13): Permission denied as well. when you do "$ sudo cmd > . 04 instance as follows: docker info raises a permission denied error: Got permission denied while trying to connect to the Docker daemon socket at unix The message I get when trying to use sudo is: sudo: /usr/bin/sudo must be owned by uid 0 and have the setuid bit set I have looked online and have tried the solutions using chown but nothing works. Jun 13, 2013 · Check the permissions of /bin folder # ls -ld /bin drwxr-xr-x 2 root root 4096 May 27 21:39 /bin Check the permissions of all shells available # ls -l /bin/*sh -rwxr-xr-x 1 root root 1037464 Sep 1 2015 /bin/bash -rwxr-xr-x 1 root root 154072 Feb 17 21:25 /bin/dash lrwxrwxrwx 1 root root 4 Sep 1 2015 /bin/rbash -> bash lrwxrwxrwx 1 root root 4 Feb 17 21:25 /bin/sh -> dash lrwxrwxrwx 1 root root Jul 6, 2018 · But I have a Permission denied output. list' Using the tee command that copies output to a file (-a option to append to instead of overwrite existing files) and running that as root: cat | sudo tee -a /etc/apt/sources. Check if it has a LOCK icon. Snap app) such as VSCode's integrated terminal. txt" bash clones itself, that is creates a child bash process. 04. bashrc: Permission denied plex@RobinJ:~$ ls -al ls: cannot open directory . /script. Using commands like ‘ sudo’, ‘ chmod’, and ‘ chown’ allows you to gain the necessary access and maintain a secure environment. sudo chmod -R a+x . then (important part) the child bash tries to open ". a different error, and not the same one as you report, so I am unsure about the cause of the problem) You can check the permissions of the May 9, 2019 · Even after chmod a+rw /data, resulting in permission-bits drwxrw-rw-, this directory and all the files inside it are inaccessible (except with sudo). If (for example) you'd change the permission bits on the /bin directory, or on the / directory itself, then this method would not be appropriate since you wouldn't be able to execute chomd from recovery mode - the best option in that case would probably be to boot a live CD/DVD/USB of any This does not work on ubuntu. 18. Stack Exchange Network. 04 LTS. 4 LTS. Also the same thing worked for me on a 64 bit machine and this one is a 32 bit machine. list Dec 7, 2023 · It is also possible to use absolute mode (permissions represented by numbers) instead of symbolic mode (permissions represented by rwx). sudo usermod -G www-data <username> The option -G will make the specified user a member of the particular group(s) that are specified. sudo chown Jun 7, 2020 · I updated to Ubuntu 20. Open a terminal and cd into the /usr/bin folder of that installation you mounted from above. Feb 24, 2021 · I have been trying to install a LAMP setup on a linux PC under Ubuntu 20. May 25, 2023 · On a relatively new instance of Ubuntu 22. Nov 3, 2022 · Ubuntu cloud image 20. Try: sudo find -perm -a+r / -name xorg. sudo: cd: command not found because cd is not a program. There is a lot of community help on how to edit the fstab and permanently mount drives. For some reason, even though the ubuntu user setup page looks exactly the same in both instances, only in the manual setup does the user get sudo privileges. That is because even though sudo gives you elevated privileges it doesn't change the user that you are trying to access the db with. sudo -H <text editor> /etc/dhcp/dhcpd. sh file with sudo command: $ sudo myscript. Dec 6, 2016 · the user 'david' on the remote box has sudo privileges. These permissions are a fundamental part of the system’s security, determining who can read, write, or execute a file. Update Jul 4, 2019 · I have freshly installed and updated ubuntu on raspberry pi 3. Dec 30, 2016 · "Permission denied" means that your current user have not the authentication to change the file. – Apr 20, 2015 · Make sure your . 04), but i cannot for the life of me figure out whats wrong here. " What happens if the user doesn't have this privilege? In that case, you can try the following: Open Linux in "Recovery Mode". As mentioned in the comments, it generally is no good idea to change the permissions in /etc because of security concerns, so if you really need to execute it, use the source command like this: Sep 6, 2021 · Also, I may recommend to make your hands dirty with your current OS that you're trying to destroy this weekend. If the command is a single file (eg script. But I cant seem to use sudo? For example if I say: sudo apt-get install git I get : sudo: PERM_ROOT: setresuid(0,-1,-1): permission denied Permission denied for 'sudo' after 'sudo chmod 666 /usr' 2. $ ls data ls: cannot access 'data/Music': Permission denied ls: cannot access 'data/Templates': Permission denied Sep 15, 2013 · Running a script is simple, you just type in the path to the script. I'm not the owner. Please learn about the system first before you attempt to modify system files and directories; work in your home directory instead, then any damage you can cause will be limited. I'm new at Linux and I just download Ubuntu 12. But have you ever wondered how sudo works, or how to use it? While your user may have permission to read the file, your user doesn't have permission to write the file. Oct 11, 2019 · I couldn't delete a file even I change its mode, its user, group properties to proper ones, and even I tried sudo it. ini cat: desktop. But the script is not able to modify the file. Sudoers file configured with ALL = (ALL) ALL for the user. Cannot open lock file /var/lib/dpkg/lock permission denied--even using sudo. sudo chmod 754 /usr/bin/dumpcap Enable file capabilities for dumpcap. But if try to use terminator, I cannot use sudo. Adjust permissions as necessary, especially after major system changes. For instance, if Ubuntu is installed to /dev/sda2, you'd run sudo fsck /dev/sda2 from a live USB. By following the above Oct 21, 2012 · If you have sudo installed the system will display a short help message, otherwise you will see something like sudo: command not found. sudo su -l ubuntu For security reasons I Sep 8, 2016 · Note, chmod lives in /bin rather than /usr/bin so shouldn't be affected by the permissions on /usr. # shutdown -r now I installed Docker on my Ubuntu machine. Took several installs to figure that out. Use ls -l <filename> to list permissions, owner and group of the file. sudo chmod -R 777 /path/to/gecko Jul 18, 2016 · I am new in Ubuntu and I was trying to install Docker Machine in my Ubuntu. service: The name org. 04:23787 endpoint: dockerserviceconnection options: --user root --privileged steps: - script: sudo apt-get install sudo For more detailed info, you can refer to this ticket and doc: Container Job Option. 5 days ago · As a prefix, sudo empowers users with proper permissions to run commands as the superuser, similar to the “run as administrator” option in Windows. I am not even able to access sudoers. I added to the sudoers file changing foo with the username I would like to have access without using sudo and permission is still denied and requires that I use sudo still. Read other solutions here! Jun 6, 2021 · Just Try giving Read, Write, Execute permission to the dir where GeckoDriver is present. Aug 21, 2020 · In the Ubuntu systems I have used, when the file has no execute permission, you get bash: filename: Permission denied without sudo, but when you use sudo you get sudo: filename: command not found (i. I couldn't get sudo service nginx restart to work, got this output: service nginx restart Failed to restart nginx. no option to allow permission to the port even after all the permissions were granted manually through the terminal window using sudo. To install sudo, run one of the following commands using root account: apt-get install sudo # If your system based on apt package manager. To do so run the below command: # chown root:root /usr/bin/sudo. Jan 25, 2018 · Because the executable permissions bit is not set, even with superuser permission this will fail and create the "Permission denied" message. oaxf uwl bhcj rkm zvaxxjlq rcp emk nqkcbo vatch etvh