040000 tree 57fb983c24b19008b6a85e5d0c889168ed028fcd	atom
040000 tree 571d68902801734b8ca76b986888c4245e4e3e92	ia32
040000 tree fd16c7b3f1942aa397a604fcdd18dcaa27d79b1e	quark_d2000
040000 tree 09b135316617290a657ca61f735d4c249149cce7	quark_se
040000 tree bb79cda41d55a54415237b89a76cb1828cfe8236	quark_x1000