currently, all the salespeople in your company belong to a group called sales. the vp of sales wants two sales groups, a western sales division and an eastern sales division. in this lab, your task is to: rename the sales group to western sales division. create the eastern sales division group. remove aespinoza as a member of the western sales division group. assign aespinoza as a member of the eastern sales division group. when you're finished, view the /etc/group file or use the groups command to verify the changes.
