The map developer team of Navigasi.net has released Free GPS Map Indonesia V2.11 on August, 17 2011.
From the website : “The Indonesia GPS map file provided is mainly for User’s additional reference and should not be used as main map reference/source. It is possible that there will be position deviation or misinformation caused by this map.
User are allowed to use, copy, distribute this map free of charge given the condition that User has agreed with the terms and conditions stated above. Selling, modifying and/or repackaging this map into a different product from what has been provided is strictly prohibited without prior written notification to the owner of navigasi.net.“
Download Free GPS Map Indonesia V2.11 from Navigasi.net here