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040000 tree c28621511bcd1da90c302b7d670feb120b095d45	job_control
040000 tree 8e39e2397e7c02a828ae8a3c360a54405986ff21	longpath
040000 tree 4ca77441d1c4e14482d55ab37f498cf8d05cfb01	quit_speed
040000 tree dae9f50cf927c4c76a9ddc36e3ff21443b65d896	stdio_closed
040000 tree a40a34dd109c9dd37abcc0dd097dc5e60ddc154c	terminal