Scanner detected with sane-find-scanner, but not with scanimage -L or sudo scanimage -L

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http://askubuntu.com – I have a Fujitsu ScanSnap S1300i. I compiled SANE from source. When I run sane-find-scanner, the following output is given: 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=0x04c5, product=0x128d) at libusb:002:004 Your USB scanner was (probably) detected. It may or may not be supporte (HowTos)