System information is available on the following subjects:
commandments - Mama's 10 commandments.
rules - Rules for use of this system.
account - Your system account.
username - Your username.
password - Your password.
shell - Your login shell.
name - Your real name and other finger information.
system - Information about this system.
diskhogs - Keep an eye on who's using all the disk space.
mailhogs - Who's using all the disk space for mail.