Receiving the following after issuing sudo command: We trust you have received the usual lecture from the local System Administrator. sudo: unable to stat /etc/sudoers: No such file or directory sudo: no valid sudoers sources found, quitting [enter image description here][1]sudo: unable to initialize policy plugin when I "su -" it ask me for a password. I wonder if I hosed something while setting up passwordless putty logon. – Darren Hall Dec 10 '09 at 8:01 Sudo not working. I made a root password while putting it into developer mode, but that password did not … How To Reset sudo Password. Moving the new line to the end of the file works. Reset Sudo Password In Ubuntu 20.04 LTS We can reset the users' password from the "rescue" or "single user" mode. Where there are multiple matches, the last match is used (which is not Login screen was directly loaded. Why NOPASSWD in visudo on Linux Mint 18 does not work (3 answers) Closed 2 years ago. Was this article helpful? Some times you may need to run a command with root privileges, but you do not want to type a password using sudo command. Improve this answer. Therefore, in this guide, we will describe how to configure sudo command to run without entering a password.. Thus, if the more restrictive conditions are met on your now last line, the NOPASSWD directive will be applied, and then the password won't be asked anymore. by the way su is still working . https://unix.stackexchange.com/questions/434889/why-does-my-setup-for-no-password-prompt-in-etc-sudoers-not-work/434918#434918. Follow answered Jul 21 '09 at 5:39. koenigdmj koenigdmj. This can be achieved by editing /etc/sudoers file and setting up correct entries. One day, the password for sudo stopped working, but the same password would work to wake up from hibernation. You are currently viewing LQ as a guest. Once you prove the password you would get something like below: [deepak@client ~]$ sudo -l [sudo] password for deepak: Sorry, user deepak may not run sudo on client. Can you please suggest what should be the problem? I can use synaptic and the updater tool, as well as invoke things with gksudo, but not invoke with sudo or su in the terminal. Click here to upload your image chronos@localhost / $ sudo su Password: localhost / # chromeos-setdevpasswd Password: Verifying - Password: localhost / # 3 Copy link KevinVandy commented Dec 1, 2017. Perhaps the fact you're passing an argument is causing the issue. Q) When sudo asks me for my password it never accepts what I enter even though I know I entered my password correctly. … Description. If you insert errors in the file, you may not longer be able to run sudo! Originally I separated t and ALL with a few spaces, which didn't work. Does it say your password is incorrect? http://www.howtogeek.com/howto/linux/reset-your-forgotten-ubuntu-password-in-2-minutes-or-less/. When I do su whatever neither of my past couple of root passwords work. I did NOT upgrade anything on my computer. Per man sudoers, the last line contemplating a condition wins: When multiple entries match for a user, they are applied in order. Home » Linux » [Ubuntu]: sudoers NOPASSWD option not working. That is not the end, there is always something that can be done. Re: [SOLVED] Sudo does not accept user password. The root password on OS X is disabled; it is not the same as your sudo password. My current work around is invoking "gksudo gnome-terminal" and it seems to work. And from there I can use sudo to run commands. After moving the new line to the end of, @Rui: Could you elaborate "newer versions of sudo require the latter syntax"? When I tried to use sudo command it is asking me the root user's password. 2021 Stack Exchange, Inc. user contributions under cc by-sa, just for clarity, could you also post the output of. Sudo is rejecting passwords without user intervention. I added a line to /etc/sudoers following the line for root: But after I reboot Ubuntu 16.04, I still need to provide password when running the script with sudo: I notice that the separator between root and ALL is a tab, and I also separate t and ALL with a tab, and the other separators are spaces. Does setting a new. If it is not in the man pages or the how-to's this is the place! Share. 35 1 1 silver badge 3 3 bronze badges. Some users may find it cumbersome to enter the password all the time. Note: Use always visudo. If you need a root shell you can do a sudo su -. At the Recovery Mode menu, choose to drop to a root shell. The groups of t include adm (is adm same as admin?) Depending on how you installed Debian 10, Buster, sudo may not have been installed by default. Does a symlink matter or not? So first you have to install it and for that, you need to have access to the root user of the system. Contents. This is useful for scripting or any other purpose. As the reply by steve suggested, I changed the line in /etc/sudoers to be. Some times you may need to run a command with root privileges, but you do not want to type a password using sudo command. sudo doesn’t use the root password ─ or at least, not by default. Anyone has seen this, is sudo working for poky? Password: Linux - Newbie This Linux forum is for members that are new to Linux. Search. Search For. But sudo command is not working on it. (63263) × Return. As stated, this is a fresh install, I haven't fiddled with any settings. My Sudo version is 1.8.16, and after moving the new line to the end of, Why does my setup for no password prompt in /etc/sudoers not work? For instance, for SVR4-style shadow passwords, [Select Rating] Title. At the prompt, type: Edited by AbhijitAz Tuesday, September 30, 2014 7:00 AM; Tuesday, September 30, 2014 7:00 AM. indeed the script is listed. [SOLVED] Sudo password not working User Name: Remember Me? Using sudo I changed sshd_config to permit: However, when setting up the VM (Kali-Linux02020.2a-vbox-amd64 Debian 64bit), it didn't asked me to configure regional settings/creation of password for root user etc. When you run a command with sudo, it asks for your account’s password. https://superuser.com/questions/81193/su-or-sudo-not-accepting-password/81578#81578, https://superuser.com/questions/81193/su-or-sudo-not-accepting-password/93743#93743, https://superuser.com/questions/81193/su-or-sudo-not-accepting-password/523039#523039, https://help.ubuntu.com/community/RootSudo, http://www.howtogeek.com/howto/linux/reset-your-forgotten-ubuntu-password-in-2-minutes-or-less/. ─ then try it this way… su - pacman-mirrors -f 5 && pacman … It's hard to tell what you mean by sudo not working. Odd, yet it works. #%amit ALL= NOPASSWD: /Applications/AMPPS/Ampps.app #%amit ALL= NOPASSWD: /Applications/AMPPS/ampps It's free to sign up and bid on jobs. Refer the following guide to boot into rescue mode in Ubuntu-like systems. Notices: Welcome to LinuxQuestions.org, a friendly and active Linux Community. Just starting out and have a question? Perhaps this link will be of help ... necessarily the most specific match). Features →. Code review; Project management; Integrations; Actions; Packages; Security could you post your /etc/sudoers file please? Or allow them to "register" their account and only work with the hash. Feedback submitted. I have an ubuntu 9.10 NBR fresh install, and su nor sudo will accept my password from the command line. (max 2 MiB). https://help.ubuntu.com/community/RootSudo. Configuring sudo to not ask for your password; How to enable sudo during system installation; Why sudo seems to work out of the box for some users and not others; TL;DR: Basic sudo. i was messing around with /etc/passwd and /etc/shadow and some how lost my ability to use sudo, and then realized my user password got changed or deleted some how. When initiating command it gives below error:-. Does your terminal agree with X about what character set you're using? Sudo not working. In case you are running Linux on a machine that you normally use alone, say on a laptop, entering a password each time you invoke sudo can become so boring in the long run. You can also provide a link from the web. But sudo is woking on suse vm that I had created before. i found this quick and easy way to reset ubuntu user password: But it says the password is incorrect. Answers text/html 10/7/2014 4:02:43 AM Bharath … Share. Follow asked Mar 1 '17 at 16:04. However, make this password differ from your regular user password in the interest of security. By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Recent Articles . Posts: 31. Say sudo passwd root if you want to make a root password, then su will work as desired. I had the same problem OP had. On the topic of passwords, one way is to send a short-lived password to the user and require him/her to change it after initial login. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy, 2021 Stack Exchange, Inc. user contributions under cc by-sa. ##. Re: sudo password doesn't work Reboot the machine After the power on self-test screen, press and hold the Shift key When the Grub boot menu comes up, select to boot Ubuntu in Recovery Mode. This is normal, actually. Password Kali is working! Registered: 2012-06-17. Enable sudo on Debian 10 . here is my sudoer file : ## sudoers file. I think you are overlooking the NOPASSWD directive, https://unix.stackexchange.com/questions/434889/why-does-my-setup-for-no-password-prompt-in-etc-sudoers-not-work/434900#434900, Thanks. If the user deepak does not has sudo privilege, you will end up with a password prompt. My sudo password doesn’t work even though my user password works. $ sudo --version Sudo version 1.8.16 Sudoers policy plugin version 1.8.16 Sudoers file grammar version 45 Sudoers I/O plugin version 1.8.16 $ which sudo /usr/bin/sudo $ whereis sudo sudo: /usr/bin/sudo /usr/lib/sudo /usr/share/man/man8/sudo.8. By default, sudo needs that a user authenticates using a password before running a command on CentOS 7. @steve: updated. The default timeout for the password is 15 minutes (in Ubuntu Linux). My sudo version is. Any non-ASCII characters in your password that might confuse a broken console app? To enable sudo for your user ID on RHEL, add your user ID to the wheel group: Become root by runningsu; Run usermod -aG wheel your_user_id; Log out and back in again; Now you will be able to use sudo … This is vital. by adding * at the end, but it doesn't work. Sudo rule requiring passwords not working correctly prompting for root password instead of user's password in the following rule: ## This file MUST be edited with the 'visudo' command as root. Thanks, Abhijit. open sudoers file using sudo visudo command OR use some editor (take backup of sudoers file before making changes and also read guide to use "visodo" ) I commented 2 lines in my sudoers file and everything is fine now. All you need is a working keyboard and familiarity with a few commands in fixing this problem and … Character set issue? They’re supposed to be the same, aren’t they? It uses your own password. It appears to be due to changes in libgcrypt. Then today, the password stopped working to wake up from hibernation. By default, sudo needs that a user authenticates using a password before running a command. Search for jobs related to Mac sudo password not working or hire on the world's largest freelancing marketplace with 19m+ jobs. Am I missing a step? Somehow some weeks ago the sudo command stopped working for me, more specifically stopped to accept the correct root password There's an open bug report on this (but 1133808). But okay, if it’s not working ─ have you actually tried? I can use RSA keys to putty into my centos VPS with no problem. Why GitHub? Hector D Martínez Hector D Martínez. Thanks. by Sohail December 13, 2019 December 13, 2019 0. and sudo: Besides the argument, as @steve mentions, change the ALL=(ALL) for ALL=(ALL:ALL) as: If the user t belongs to the sudo or admin group, you also have to put that line after the generic rules for the admin and sudo group. Which means that you’ll have to enter the password again if you run a command with sudo after fifteen minutes. A) If your system uses shadow passwords, it is possible that sudo didn't detect this. 1. [duplicate], Why NOPASSWD in visudo on Linux Mint 18 does not work, ubuntuforums.org/showthread.php?t=1918842. yocto. Does what the separator is matter? In addition, the commands that are applied with sudo are not registered in the system log. Does it give an error message? To reset a sudo user's password, first you need to ENTER into rescue mode. It comes a time when for some reason someone forgets the login password for their Ubuntu computer, hence they become unable to access the computer. Take a look at the generated config.h file and verify that the C function used for shadow password lookups was detected. But my root password is not working. Or is there something horribly wrong. By joining our … This is useful for scripting or any other purpose. /home/t/program_files/hardware/cpu/cpuFreq/changeCpuFreq.sh is pathname without any symlink, and originally, I tried a symlink, which didn't work. By default Ubuntu doesn't have a root password, so su should not work. There is pros and cons in every approach, but a good place for inspiration is the commercial and free Shell account services. The password is standard 8 character, 2 upper case letters, 2 numbers, and the rest lower case letters. thank you for reply but i have read sudo wiki and also sudo was working before updating . Took me a while to find all the relevant information on this page, but I was able to figure it out. Pretty straight forward. Sponsored.