[18:29:51][jomini_map.cpp:166]: Unknown field [terrain] in mapfile at  file: map_data/default.map line: 4
[18:29:51][pdx_image_io.cpp:252]: Failed to load an image from map_data/provinces.bmp due to internal free-image problem.
[18:29:51][pdx_assert.cpp:566]: Assertion failed: Failed to read province image
[18:29:51][jomini_map.cpp:240]: Failed to read rivers image: map_data/rivers.bmp