0.662069 gphoto2-port-usb(1): Looking for USB device (vendor 0x4a9, product 0x3076)... found. 0.662164 gphoto2-port-usb(1): Detected defaults: config 1, interface 0, altsetting 0, inep 81, outep 02, intep 83, class 06, subclass 01 0.662264 gphoto2-abilities-list.c(2): Found 'Canon PowerShot A300' (0x4a9,0x3076) 0.662363 gphoto2-port(2): Freeing port... 0.662458 gphoto2-port(2): Closing port... 0.662620 gphoto2-camera(2): Setting abilities ('Canon PowerShot A300')... 0.662720 setting/gphoto2-setting.c(2): Creating $HOME/.gphoto 0.662885 setting/gphoto2-setting.c(2): Loading settings from file "/home/glide/.gphoto/settings" 0.663005 gphoto2-setting(2): Setting key 'model' to value 'Canon PowerShot A300' (gphoto2) 0.663104 gphoto2-setting(2): Saving 4 setting(s) to file "/home/glide/.gphoto/settings" 0.663343 gphoto2-port-info-list(2): Using ltdl to load io-drivers from '/usr/lib64/libgphoto2_port/0.6.1'... 0.663497 gphoto2-port-info-list(2): Called for filename '/usr/lib64/libgphoto2_port/0.6.1/disk'. 0.665113 gphoto2-port/disk(2): found 5 volumes 0.668144 gphoto2-port-info-list(2): Loaded 'Media 'Volume (reiserfs)'' ('disk:/home') from '/usr/lib64/libgphoto2_port/0.6.1/disk'. 0.668318 gphoto2-port-info-list(2): Loaded 'Media 'Volume (reiserfs)'' ('disk:/') from '/usr/lib64/libgphoto2_port/0.6.1/disk'. 0.668420 gphoto2-port-info-list(2): Loaded '' ('^disk:') from '/usr/lib64/libgphoto2_port/0.6.1/disk'. 0.668518 gphoto2-port-info-list(2): Called for filename '/usr/lib64/libgphoto2_port/0.6.1/ptpip'. 0.668827 gphoto2-port-info-list(2): Loaded 'PTP/IP Connection' ('ptpip:') from '/usr/lib64/libgphoto2_port/0.6.1/ptpip'. 0.668942 gphoto2-port-info-list(2): Loaded '' ('^ptpip') from '/usr/lib64/libgphoto2_port/0.6.1/ptpip'. 0.669039 gphoto2-port-info-list(2): Called for filename '/usr/lib64/libgphoto2_port/0.6.1/serial'. 0.669274 gphoto2-port-serial(2): Trying to lock '/dev/tts/0'... 0.669385 gphoto2-port-serial(2): Trying to lock '/dev/tts/1'... 0.669484 gphoto2-port-serial(2): Trying to lock '/dev/tts/2'... 0.669588 gphoto2-port-serial(2): Trying to lock '/dev/tts/3'... 0.669786 gphoto2-port-info-list(2): Loaded '' ('^serial') from '/usr/lib64/libgphoto2_port/0.6.1/serial'. 0.669889 gphoto2-port-info-list(2): Called for filename '/usr/lib64/libgphoto2_port/0.6.1/usb'. 0.670557 gphoto2-port-info-list(2): Loaded 'Universal Serial Bus' ('usb:') from '/usr/lib64/libgphoto2_port/0.6.1/usb'. 0.670724 gphoto2-port-info-list(2): Loaded '' ('^usb:') from '/usr/lib64/libgphoto2_port/0.6.1/usb'. 0.670825 gphoto2-port-info-list(2): Loaded 'Universal Serial Bus' ('usb:003,003') from '/usr/lib64/libgphoto2_port/0.6.1/usb'. 0.670925 gphoto2-port-info-list(2): Loaded 'Universal Serial Bus' ('usb:002,002') from '/usr/lib64/libgphoto2_port/0.6.1/usb'. 0.671032 gphoto2-port-info-list(2): Counting entries (10 available)... 0.671125 gphoto2-port-info-list(2): 6 regular entries available. 0.671219 gphoto2-port-info-list(2): Looking for path 'usb:' (10 entries available)... 0.671322 gphoto2-port-info-list(2): Getting info of entry 3 (10 available)... 0.671420 gphoto2-camera(2): Setting port info for port 'Universal Serial Bus' at 'usb:'... 0.672062 gphoto2-port(2): Setting timeout to 5000 millisecond(s)... 0.672211 gphoto2-port(2): Setting settings... 0.672299 gphoto2-setting(2): Setting key 'port' to value 'usb:' (gphoto2) 0.672396 gphoto2-setting(2): Saving 4 setting(s) to file "/home/glide/.gphoto/settings" 0.672761 gphoto2-camera(2): Listing files in '/'... 0.672921 gphoto2-camera(2): Initializing camera... 0.673021 gphoto2-port-usb(1): Looking for USB device (vendor 0x4a9, product 0x3076)... found. 0.673117 gphoto2-port-usb(1): Detected defaults: config 1, interface 0, altsetting 0, inep 81, outep 02, intep 83, class 06, subclass 01 0.673218 gphoto2-camera(2): Loading '/usr/lib64/libgphoto2/2.2.1/canon'... 0.673544 gphoto2-port(2): Opening USB port... 0.673698 gphoto2-port(0): Could not query kernel driver of device. 0.673805 gphoto2-port(0): Could not claim interface 0 (Operation not permitted). Make sure no other program or kernel module (such as sdc2xx, stv680, spca50x) is using the device and you have read/write access to the device. 0.673977 context(0): An error occurred in the io-library ('Could not claim the USB device'): Could not claim interface 0 (Operation not permitted). Make sure no other program or kernel module (such as sdc2xx, stv680, spca50x) is using the device and you have read/write access to the device. *** Error *** An error occurred in the io-library ('Could not claim the USB device'): Could not claim interface 0 (Operation not permitted). Make sure no other program or kernel module (such as sdc2xx, stv680, spca50x) is using the device and you have read/write access to the device. *** Error (-53: 'Could not claim the USB device') *** For debugging messages, please use the --debug option. Debugging messages may help finding a solution to your problem. If you intend to send any error or debug messages to the gphoto developer mailing list , please run gphoto2 as follows: env LANG=C gphoto2 --debug --debug --get-all-files Please make sure there is sufficient quoting around the arguments. 0.675061 gp-camera(2): Freeing camera... 0.675159 gphoto2-port(2): Freeing port... 0.675251 gphoto2-port(2): Closing port... 0.675356 gphoto2-port(0): Could not release interface 0 (Operation not permitted). 0.675491 libgphoto2/gphoto2-filesys.c(2): Clearing fscache LRU list... 0.675590 libgphoto2/gphoto2-filesys.c(2): fscache LRU list already empty 0.675681 gphoto2-filesystem(2): Internally deleting all folders from '/'...