NAMEnewusers - update and create new users in batch
- newusers [new_users]
- This field will be encrypted and used as the new value of the encrypted password.
- This field will be ignored for shadow passwords if the user already exists.
- This field may be the name of an existing group, in which case the named user will be added as a member. If a non-existent numerical group is given, a new group will be created having this number.
- This field will be checked for existence as a directory and a new directory with the same name will be created if it does not already exist. The ownership of the directory will be set to be that of the user being created or updated.
- Shadow password suite configuration.