040000 tree fe620112fe2b36e1003e58d5687dd19065a351f7	minfs
040000 tree 2a9177d7835be13e49396ee35628e1c6088fba6c	rustvfs
040000 tree 82dae004f56e88303b1471988b34b7404c297ce9	sdkcpp
040000 tree d2bb575c6a0bc6d41e5466e634c595b3166b71bc	ulibfs