There are some other benefits to using an OS within a VM, like having a virtual drive that grows and shrinks based on what you need. If I need a bit more oomph, I can reconfigure my VM with more RAM ...
You can check user groups in Linux with commands like groups, id, getent, and /etc/group to manage permissions easily.
You use the chmod command to set each of these permissions. To see what permissions have been set on a file or directory, we ...