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040000 tree 840554e8423d74d6b1fc2c87f2e0030c2ccc807b	httpd
040000 tree af3043491a7cdc7164a28a8f77418d9c2d6fbda7	pgm
040000 tree 95c64221bc4c9b53f98bdc57790af42e1be19de7	prettify
040000 tree 21cd4156ce93e63e587a81c31dbfae2e89740f0a	proto
040000 tree b6fca3e5a671aa788c1b043b35f2f11e73ccf286	server