040000 tree 0475b2bd99d21edd3fae2fb26cd0b8ea92282780	air-purifier-common
040000 tree 237e32986b1cff853772826b21e4c6a3c763e973	ameba
040000 tree 8fb957ada2acdf76307be7d358160702da1753d8	cc32xx
040000 tree 3cd1cb50b45697bac7fdfa3c4a9f1a0d18faecac	linux