sane-backends.tcz
   libusb.tcz
   graphics-libs-1.tcz
   libieee1284.tcz
   usb-utils.tcz
      libusb.tcz
   libexif.tcz
   libv4l.tcz
      v4l-dvb-3.0.21-tinycore.tcz
         i2c-3.0.21-tinycore.tcz
   libgphoto2.tcz
      libexif.tcz
      libltdl.tcz
      libusb.tcz
   libltdl.tcz