Package: libsane Version: 1.0.21-1 Severity: normal The scanner works with the old 'epson' backend, but not with 'epson2' although it should have complete support by both backend.
Steps to reproduce (I had to re-enable epson in dll.conf): $ scanimage -vvvv -L device `epson2:libusb:007:004' is a Epson Perfection640 flatbed scanner device `epson:libusb:007:004' is a Epson Perfection640 flatbed scanner Calling sane_exit scanimage: finished $ scanimage -vvvv -d epson:libusb:007:004 -T scanimage: scanning image of size 632x879 pixels at 1 bits/pixel scanimage: acquiring gray frame, 1 bits/sample scanimage: reading one scanline, 79 bytes... PASS scanimage: reading one byte... PASS scanimage: stepped read, 2 bytes... PASS scanimage: stepped read, 4 bytes... PASS scanimage: stepped read, 8 bytes... PASS scanimage: stepped read, 16 bytes... PASS scanimage: stepped read, 32 bytes... PASS scanimage: stepped read, 64 bytes... PASS scanimage: stepped read, 128 bytes... PASS scanimage: stepped read, 127 bytes... PASS scanimage: stepped read, 63 bytes... PASS scanimage: stepped read, 31 bytes... PASS scanimage: stepped read, 15 bytes... PASS scanimage: stepped read, 7 bytes... PASS scanimage: stepped read, 3 bytes... PASS Closing device Calling sane_exit scanimage: finished $ scanimage -vvvv -d epson2:libusb:007:004 -T scanimage: sane_start: Invalid argument Closing device Calling sane_exit scanimage: finished $ lsusb | grep -i epson Bus 007 Device 004: ID 04b8:010c Seiko Epson Corp. Perfection 640 $ ls -l /dev/bus/usb/007/004 crw-rw-r-- 1 root scanner 189, 771 May 25 23:02 /dev/bus/usb/007/004 -- System Information: Debian Release: squeeze/sid APT prefers testing APT policy: (990, 'testing'), (500, 'unstable'), (500, 'stable'), (1, 'experimental') Architecture: amd64 (x86_64) Kernel: Linux 2.6.32-5-vserver-amd64 (SMP w/2 CPU cores) Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Versions of packages libsane depends on: ii adduser 3.112 add and remove users and groups ii libavahi-client3 0.6.25-3 Avahi client library ii libavahi-common3 0.6.25-3 Avahi common library ii libc6 2.10.2-6 Embedded GNU C Library: Shared lib ii libexif12 0.6.19-1 library to parse EXIF files ii libgphoto2-2 2.4.6-1 gphoto2 digital camera library ii libgphoto2-port0 2.4.6-1 gphoto2 digital camera port librar ii libieee1284-3 0.2.11-6 cross-platform library for paralle ii libjpeg62 6b-16.1 The Independent JPEG Group's JPEG ii libsane-extras 1.0.21.2 API library for scanners -- extra ii libtiff4 3.9.2-3+b1 Tag Image File Format (TIFF) libra ii libusb-0.1-4 2:0.1.12-14 userspace USB programming library ii libv4l-0 0.6.4-1 Collection of video4linux support ii makedev 2.3.1-89 creates device files in /dev ii udev 154-1 /dev/ and hotplug management daemo Versions of packages libsane recommends: ii sane-utils 1.0.21-1 API library for scanners -- utilit Versions of packages libsane suggests: ii avahi-daemon 0.6.25-3 Avahi mDNS/DNS-SD daemon pn hplip <none> (no description available) pn hpoj <none> (no description available) -- Configuration Files: /etc/sane.d/dll.conf changed: net abaton agfafocus apple avision artec artec_eplus48u as6e bh canon canon630u canon_dr cardscan coolscan coolscan3 dell1600n_net dmc epjitsu epson epson2 fujitsu genesys gt68xx hp hp3900 hpsj5s hp3500 hp4200 hp5400 hp5590 hpljm1005 hs2p ibm kodak kvs1025 leo lexmark ma1509 matsushita microtek microtek2 mustek mustek_usb mustek_usb2 nec niash pie pixma plustek qcam ricoh rts8891 s9036 sceptre sharp sm3600 sm3840 snapscan sp15c tamarack teco1 teco2 teco3 u12 umax umax1220u v4l xerox_mfp -- no debconf information -- Der ganz normale Wahnsinn - http://www.virtualfreedom.de/blog/ "Rasse" war der Irrglaube des 20. Jahrhunderts, "Sicherheit" ist der des 21.
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