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040000 tree b2cec5b8a79b59ef11f772c348fda8ef68dc7dff	pi-blaster
040000 tree 6ecad9db32ba7027f7e4b3d0ac228313c4badbf1	python
040000 tree ac7e8e44c7bcac1d59c1581bd716e2d9449f0dcc	raspi-gpio