Jun 25 13:46:42 (none) user.info : Capturing frame #1... Jun 25 13:47:02 (none) user.info : *** Error *** Jun 25 13:47:02 (none) user.info : ptp2/usb_getresp: request code 0x1001 getting resp error 0x02ff Jun 25 13:47:02 (none) user.info : *** Error *** Jun 25 13:47:02 (none) user.info : PTP I/O error Jun 25 13:47:02 (none) user.info : *** Error *** Jun 25 13:47:02 (none) user.info : An error occurred in the io-library ('Unspecified error'): Could not query kernel driver of device. Jun 25 13:47:02 (none) user.info : ERROR: Could not capture. Jun 25 13:47:22 (none) user.info : *** Error *** Jun 25 13:47:22 (none) user.info : ptp2/usb_getresp: request code 0x1001 getting resp error 0x02ff Jun 25 13:47:22 (none) user.info : *** Error *** Jun 25 13:47:22 (none) user.info : PTP I/O error Jun 25 13:47:22 (none) user.info : *** Error *** Jun 25 13:47:22 (none) user.info : An error occurred in the io-library ('Unspecified error'): Could not query kernel driver of device. Jun 25 13:47:22 (none) user.info : *** Error (-1: 'Unspecified error') *** Jun 25 13:47:22 (none) user.info : For debugging messages, please use the --debug option. Jun 25 13:47:22 (none) user.info : Debugging messages may help finding a solution to your problem. Jun 25 13:47:22 (none) user.info : If you intend to send any error or debug messages to the gphoto Jun 25 13:47:22 (none) user.info : developer mailing list , please run Jun 25 13:47:22 (none) user.info : gphoto2 as follows: Jun 25 13:47:22 (none) user.info : env LANG=C gphoto2 --debug --debug-logfile=my-logfile.txt --hook-script=/usr/bin/hook.sh --camera "USB PTP Class Camera" --port "usb:" --capture-image -f "/store_80000001" -p "capt0000.jpg" --force-overwrite -I "600" -F Jun 25 13:47:22 (none) user.info : Please make sure there is sufficient quoting around the arguments. Jun 25 13:47:34 (none) user.info : Time-lapse mode enabled (interval: 600s). Jun 25 13:47:34 (none) user.info : Capturing frame #1...