Use "sudo usermod -a -G example_group example_user" to add a user to a group. To add a user to multiple groups at once, separate groups by commas, like "sudo usermod -a -G group1,group2,group3 example ...

As the newest military branch, the Space Force is currently leveraging the Air Force’s component to U.S. Cyber Command as its conduit and connection to the organization. But that may change, according ...