Markus KilÄs, thank you for reporting this and helping make Ubuntu better.
As per https://wiki.ubuntu.com/Releases 8.10 is EOL. If you have an issue in a supported release (ex. 16.04) please file a new report, and feel free to subscribe me to it. ** Changed in: sane-backends (Ubuntu) Importance: Medium => Undecided ** Changed in: sane-backends (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to sane-backends in Ubuntu. https://bugs.launchpad.net/bugs/313504 Title: Scanimage/usbfs device IO error with Canon MP700 scanner Status in sane-backends package in Ubuntu: Invalid Bug description: Scanimage fails: $ scanimage P6 # SANE data follows 638 877 255 scanimage: sane_read: Error during device I/O In dmesg: [22955.082523] usb 1-1.2: usbfs: interface 0 claimed by usblp while 'scanimage' sets config #1 [22956.440402] usb 1-1.2: usbfs: interface 0 claimed by usblp while 'scanimage' sets config #1 [22956.442197] usb 1-1.2: usbfs: interface 0 claimed by usblp while 'scanimage' sets config #1 [22956.656083] usb 1-1.2: usbfs: process 13214 (scanimage) did not claim interface 0 before use [22956.657216] usb 1-1.2: usbfs: process 13214 (scanimage) did not claim interface 0 before use Ubuntu: 8.10 libsane: 1.0.19-6ubuntu1 sane-utils: 1.0.19-6ubuntu1 xsane: 0.995-3ubuntu2 $ scanimage -L & lsusb Bus 002 Device 002: ID 04d9:a015 Holtek Semiconductor, Inc. Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 006: ID 04a9:2630 Canon, Inc. MultiPASS MP700 Bus 001 Device 005: ID 05a9:a518 OmniVision Technologies, Inc. D-Link DSB-C310 WebCam Bus 001 Device 004: ID 07b8:e004 D-Link Corp. Mass Storage Device Bus 001 Device 002: ID 0409:0058 NEC Corp. HighSpeed Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub device `pixma:04A92630_00000001D372' is a CANON Canon MultiPASS MP700 multi-function peripheral To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/sane-backends/+bug/313504/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp