Finally i can convert it, for some country that doesn't have country_name_index
and country_code_index
we just have to add them manualy.
First we need to edit the shp file using GIS software, i used QuantumGIS (http://www.qgis.org/)
According to this answer, the country_name_index
is the region name attribute/column, and the country_code_index is the region_code column
, so add some integer value such as 65 or whatever and now you can create custom map.