I have a PowerShot A630 and have the same problem. I have done as requested and attached camera-sys.txt
** Attachment added: "camera-sys.txt" http://librarian.launchpad.net/4923486/camera-sys.txt -- Workaround for USB digital camera photo download problems https://launchpad.net/bugs/6602 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs