gphoto2

Patrick Dupre patrick.dupre at york.ac.uk
Sun Feb 5 22:28:25 UTC 2012


Hello,

With the version 16, as a user,

  gphoto2 -l

gives:


*** Error ***
An error occurred in the io-library ('I/O problem'): Could not open USB 
device (Permission denied).
*** Error (-7: 'I/O problem') ***

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 <gphoto-devel at lists.sourceforge.net>, please run
gphoto2 as follows:

     env LANG=C gphoto2 --debug --debug-logfile=my-logfile.txt -l

Please make sure there is sufficient quoting around the arguments.

while as root:

There is 1 folder in folder '/'.
  - store_00010001
There are 0 folders in folder '/store_00010001'.


lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 413c:a005 Dell Computer Corp. Internal 2.0 Hub
Bus 004 Device 002: ID 046d:c047 Logitech, Inc. Laser Mouse
Bus 001 Device 004: ID 152d:2338 JMicron Technology Corp. / JMicron USA 
Technology Corp. JM20337 Hi-Speed USB to SATA & PATA Combo Bridge
Bus 001 Device 013: ID 054c:004e Sony Corp. DSC-xxx (ptp)


It looks like that there is a right issue.

running selinux in permissive mode does not help.

How can I fix this issue?
Thank.

Regards.


-- 
---
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  Patrick DUPRÉ                      |   |
  Department of Chemistry            |   |  Phone: (44)-(0)-1904-434384
  The University of York             |   |  Fax:   (44)-(0)-1904-432516
  Heslington                         |   |
  York YO10 5DD  United Kingdom      |   |  email: patrick.dupre at york.ac.uk
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