user/group.go
func DelGroup(name string) (err error) {
	err = del(name, &Group{})
	if err == nil {
		err = del(name, &GShadow{})
	}
	return
}
func DelGroup(name string) (err error) {
	err = del(name, &Group{})
	if err == nil {
		err = del(name, &GShadow{})
	}
	return
}
func DelGroup ( name string ) ( err error ) { err = del ( name , & Group { } ) if err == nil { err = del ( name , & GShadow { } ) } return }
// DelGroup removes a group from the system.
DelGroup removes a group from the system .