Also if you are in a shell script and you want to execute command just after add user to sudoers, run following command instead: John Cartwright August 13, 2019 1 Comment If you want to be able to use the sudo command in Debian to do superuser tasks as your normal user, then you need to edit the /etc/sudoers file to be able to perform administrator tasks as a normal user with sudo. emerge app-admin/sudo Add Users To sudo Via Groups. After add user to sudo group, execute following command: #su - root -c "usermod -aG sudo username;" newgrp sudo And after that you can use sudo in your commands in current session without need to restart. $ sudo apt update [sudo] password for logix: logix is not in the sudoers file. Install sudo On Debian Linux 8. All you have to do is to add a line like this in this file: user_name ALL=(ALL) NOPASSWD:ALL. Once you add a user to Sudoers, user can execute commands with superuser privileges. Often times, setting up sudo in this way works by adding users to the “wheel” group, or, alternatively, the “sudo… This way you do not have to share the root password with everyone in your Debian Linux system. Adding your user to the sudoers file on Debian. How to give sudo rights to a Debian 10.2 user using visudo, enabling them to run sudo commands. By far the easiest way to manage users in the Sudoer file is to create a group that can access sudo, then add them to the specific group. Configure /etc/sudoers File /etc/sudoers is the main configuration file for sudo command. In Debian Linux sudo allow users to run Linux commands with root privileges using their own Password. Use the following command to edit the /etc/sudoers file: sudo visudo. Users with root privileges can add any account to the sudo group. On Debian and Ubuntu systems, everyone in this group automatically gets sudo access. The command consists of the following parts: usermod is the tool that modifies a user account. This will open the default text editor (Nano in Ubuntu) for editing this file. usermod -a -G sudo user and also. Run the following command to add a user to the sudo group: usermod -aG sudo username. First I will discuss how you can allow certain users to carry out tasks with administrator privileges on Ubuntu and Debian-based distributions of Linux. It contains list of users and groups that are allowed to become root (or become other users by invoking su command as root). sudo doesn't work by default on a Fresh Debian installation because your username is not automatically added to the sudo group (it does work on Ubuntu by default). There’s a page on the installer where it asks you for a root password. This incident will be reported. This incident will be reported. It’s one of the things I hate about Debian. Let me consider you have a Linux user with the name ‘test’ who don’t have any Superuser privileges. Add user to sudoers on Ubuntu and Debian-based Linux. Of course, you have to replace the user_name in the above command with your user name. adduser user both while in root... the first one didn't work at all and the second one supposedly added 'user' to sudoers but when I try to run sudo with that user it says: user is not in the sudoers file. This incident will be reported.