2013/4/8 suprakash maitra <suprakashmaitra at yahoo.com>: > -> "PostgreSQL" (read/write) then GRASS is probably using different GDAL library which is built without PostgreSQL. Check if there are more GDAL installations on your machine. See the previous answer. Martin -- Martin Landa <landa.martin gmail.com> * http://geo.fsv.cvut.cz/~landa