040000 tree 94f75558d3b7cd9b39002bc649308c46ddaaf453	com
040000 tree 812975ca410f376284bd4b46e3fcfb9079320621	io
040000 tree 355a27e035cfeca94521671017540292a83d946b	org
040000 tree e338069fbc63d28df1a616b2290491d44cf06bb6	parquet