Following aldegaz's instructions above, and changing the 3rd line in /etc/udev/rules.d/45-libgphoto2.rules to:
SUBSYSTEM!="usb_device", GOTO="libgphoto2_rules_end" Fixed the problem with my Digital Rebel and PowerShot S500. I didn't really mess with my Rebel when working on this problem, but for the PowerShot, I noticed about 5 repeats of the device ID in the rules file for: 04a9:30b4 Canon, Inc. PowerShot S500 So it was always there in multiple! -- udev-rule for PTP class detection broken https://launchpad.net/bugs/67532 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
