mein Scanner läßt sich nicht ansprechen. Bislang hat er unter Ubuntu 12.04 LTS einwandfrei funktioniert und davor auch mit anderen Distris.
xsane fand keinen Scanner.
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# sane-find-scanner
# sane-find-scanner will now attempt to detect your scanner. If the
# result is different from what you expected, first make sure your
# scanner is powered up and properly connected to your computer.
# No SCSI scanners found. If you expected something different, make sure that
# you have loaded a kernel SCSI driver for your SCSI adapter.
found USB scanner (vendor=0x0bda [802.11n], product=0x8178 [USB WLAN]) at libusb:002:006
found USB scanner (vendor=0x04b8 [EPSON], product=0x0142 [EPSON Perfection V33/V330]) at libusb:003:006
# Your USB scanner was (probably) detected. It may or may not be supported by
# SANE. Try scanimage -L and read the backend's manpage.
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# ID 04b8:0142 Seiko Epson Corp. GT-F730 [GT-S630/Perfection V33/V330 Photo]
ATTRS{idVendor}=="04b8", ATTRS{idProduct}=="0142", ENV{libsane_matched}="yes"
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# ID 04b8:0142 Seiko Epson Corp. GT-F730 [GT-S630/Perfection V33/V330 Photo]
usb 0x04b8 0x0142
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Jul 11 08:27:15 ws24 kernel: [37518.688926] usb 3-1.8: USB disconnect, device number 6
Jul 11 08:27:22 ws24 kernel: [37525.295567] usb 3-1.8: new high-speed USB device number 7 using ehci-pci
Jul 11 08:27:22 ws24 kernel: [37525.390798] usb 3-1.8: New USB device found, idVendor=04b8, idProduct=0142
Jul 11 08:27:22 ws24 kernel: [37525.390804] usb 3-1.8: New USB device strings: Mfr=1, Product=2, SerialNumber=0
Jul 11 08:27:22 ws24 kernel: [37525.390807] usb 3-1.8: Product: EPSON Perfection V33/V330
Jul 11 08:27:22 ws24 kernel: [37525.390810] usb 3-1.8: Manufacturer: EPSON
Jul 11 08:27:22 ws24 colord: Device added: sysfs-EPSON-EPSON_Perfection_V33_V330
Jul 11 08:27:22 ws24 colord: Device added: sysfs-(null)
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Jul 11 08:27:50 ws24 kernel: [37553.444864] xsane[14853]: segfault at bf ip 00007f3a6f2307b3 sp 00007f3a6f21b9e8 error 4
Jul 11 08:27:50 ws24 kernel: [37553.444864] traps: xsane[14850] general protection ip:7f3a6f244d4c sp:7fffc338ecc8 error:0 in libdbus-1.so.3.7.4[7f3a6f21d000+44000]
Jul 11 08:27:50 ws24 kernel: [37553.444870] in libdbus-1.so.3.7.4[7f3a6f21d000+44000]