To remove users from example group "users", i usually do it by editing the file /etc/group, and remove it manually. Is there a way from command line to remove some users from a specific group ?
I want to do a script like that : list="1 2 3 4 5 6" for i in $list do usermod -G wheel, staff username$i done This will add username[1-6] to group wheel and staff, but how can i do like this script to remove them in staff group without editing the file /etc/group ? thanks