040000 tree 35645bae34d82086d29956898ba6fb4f7e62baf1	gdb
040000 tree 480e33da2b77bbc41fff98823cdbda48fe9ffbfd	mmalloc
040000 tree 269628ea345becdfe8826e7c8daa254d055dcb64	readline
040000 tree e097d8b0105861f1c43268b292edcaabaf6b3f38	sim