040000 tree 51a5eb92c802b808e4d98b7204e9ea0c7c8ee9cc	backtrace
040000 tree 4331ba836fbfba5367fc777c1d54e6eea5dd680a	extmem
040000 tree b67004af36135d5d2f9e835db73e4f00b416b470	libc-ext
040000 tree fbe45b86990d1cd346b36378a742e32e5ca4c2d0	memlog
040000 tree c777a72bb26807c93fb36280f4bc83d4617c3ea4	rand
040000 tree 13171621e1b2b341e3eb4c0503d0dccba7bd1415	sm
040000 tree ef09a4f64c314c5599a0be44105f51f661544858	syscall
040000 tree edadac22710744534fc7325ca7d55fedaa62d888	tcrypto
040000 tree 28f52ce0c209ccbcd168695f73de9338cb4a6d08	trusty
040000 tree 9e85e1634c3cc0e24a9485dd3c875100082008f0	ubsan
040000 tree 2dcfc356ddb547e63cfc9c81a5a423fe6f2a87fa	unittest
040000 tree 9cbc238f755eefc146d8c6e9b1d9f7f10a571a9d	version