not in not sudoers file code example
Example 1: steam is not in the sudoers file.
1. Open sudoers file using command : sudo nano /etc/sudoers
2. Then add
"YourUsername ALL=(ALL) ALL"
below the root user
Example 2: is not in the sudoers file. This incident will be reported.
usermod -a -G sudo user
or
usermod -a -G wheel user