package libsane (not installed) failed to install/upgrade: trying to overwrite shared '/etc/sane.d/dc240.conf', which is different from other instances of package libsane:i386

[yagas]

sudo apt-get install ia32-libs

ProblemType: Package
DistroRelease: Ubuntu 12.10
Package: libsane (not installed)
ProcVersionSignature: Ubuntu 3.5.0-21.32-generic 3.5.7.1
Uname: Linux 3.5.0-21-generic x86_64
ApportVersion: 2.6.1-0ubuntu9
Architecture: amd64
Date: Sat Jan 5 13:40:36 2013
ErrorMessage: trying to overwrite shared '/etc/sane.d/dc240.conf', which is different from other instances of package libsane:i386
InstallationDate: Installed on 2012-12-28 (7 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
MarkForUpload: True
SourcePackage: sane-backends
Title: package libsane (not installed) failed to install/upgrade: trying to overwrite shared '/etc/sane.d/dc240.conf', which is different from other instances of package libsane:i386
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.