040000 tree 68c765742e459c1608193045d2a051368191aca5	air-purifier-common
040000 tree b181b828f7df9ac6c937abd185b167cd68a97128	ameba
040000 tree 696b56bdb296dd3e063a70967a9d8dde4b47326d	cc32xx
040000 tree b79c4c834b9cf6409159dc7eeb3aa3ad4a7f21b1	linux