MBAC is "Moko Bulls and Cows", a classic game for openmoko written in pygtk similar to mastermind.
You can find game instructions on wikipedia.
Commercial Use
Modify
Distribute
Place Warranty
Use Patent Claims
Sub-License
Hold Liable
Distribute Original
Disclose Source
Include Copyright
State Changes
Include License
Include Install Instructions
These details are provided for information only. No information here is legal advice and should not be used as such.