According to http://comments.gmane.org/gmane.comp.graphics.scanning.sane.devel/20836 this has been fixed in sane. Thus updating sane-backends to version 1.0.23 should fix the problem.
According to http:// comments. gmane.org/ gmane.comp. graphics. scanning. sane.devel/ 20836 this has been fixed in sane. Thus updating sane-backends to version 1.0.23 should fix the problem.