78 After adding to a existing user: usermod -a -G group user You may need to logout and login to get the groups permissions from /etc/group.

Mar 13, 2012 · 99 As you've noticed, the /dev/ttyUSB0 device has the group of dialout. All you need to do is add the second user to the dialout group: sudo adduser second_user dialout …

The sed command does inline updates to the /etc/sudoers file to allow foo and root users passwordless access to the sudo group. The sed command disables the #includedir directive …

Realistically, there are also other groups your new user should be a member of. If you set the Account type of a user to Administrator in Users Settings, it will be placed in at least all of …

By default that Unix socket is owned by the user root, and so, by default, you can access it with sudo. Starting in version 0.5.3, if you (or your Docker installer) create a Unix group called …

Jun 26, 2014 · I have two users, user1 and user2, that are both members of groupA. user2 has a folder in their home directory called folderA. If they wish to allow read-write-execute …

Jun 30, 2016 · How do I add a user to a group. This is on a system with no root password and only a single user pi with sudo privileges. usermod seems to have been designed to make this …

Apr 20, 2020 · The newgrp command is used to change the current group ID during a login session. If the optional - flag is given, the user's environment will be reinitialized as though the …

Jul 13, 2018 · 24 A volume intended for use by my user was created at OS installation with root ownership and my user lacks write permissions. Some solutions I've read about include: …

8 Add the user as suggested by other answer using usermod command. Run the command id. You should see vboxusers in the list. If you don't see that, you may restart your computer and …