Fehler beim Öffnen des Geräts `fujitsu:ScanSnap iX500:119468':
 Fehler während Geräte I/O.

Error while opening device `fujitsu:ScanSnap iX500:119468':
 Error during device i/o.

$ xsane
Gtk-Message: Failed to load module "atk-bridge"

export SANE_DEBUG_DLL=255

$ xsane > xsane_output.txt
Gtk-Message: Failed to load module "atk-bridge"
[sanei_debug] Setting debug level of dll to 255.
[dll] sane_init: SANE dll backend version 1.0.13 from sane-backends 1.0.25
[dll] sane_init/read_dlld: attempting to open directory `./dll.d'
[dll] sane_init/read_dlld: attempting to open directory `/etc/sane.d/dll.d'
[dll] sane_init/read_dlld: using config directory `/etc/sane.d/dll.d'
[dll] sane_init/read_dlld: considering /etc/sane.d/dll.d/hplip
[dll] sane_init/read_config: reading dll.d/hplip
[dll] add_backend: adding backend `hpaio'
[dll] sane_init/read_dlld: considering /etc/sane.d/dll.d/libsane-extras
[dll] sane_init/read_config: reading dll.d/libsane-extras
[dll] add_backend: adding backend `ls5000'
[dll] sane_init/read_dlld: done.
[dll] sane_init/read_config: reading dll.conf
[...]
[dll] add_backend: adding backend `fujitsu'
[...]
[dll] sane_get_devices
[...]
[dll] load: searching backend `fujitsu' in `/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-fujitsu.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-fujitsu.so.1'
[dll] init: initializing backend `fujitsu'
[dll] init: backend `fujitsu' is version 1.0.127
[...]
[dll] sane_get_devices: found 1 devices
[dll] sane_open: trying to open `fujitsu:ScanSnap iX500:119468'
      # Program stays here while the i/o error message is displayed
[dll] sane_exit: exiting
[...]
[dll] sane_exit: calling backend `fujitsu's exit function
[...]
[dll] sane_exit: finished