package libsane 1.0.22-7ubuntu1 [modified: lib/udev/rules.d/40-libsane.rules] failed to install/upgrade: './lib/udev/rules.d/40-libsane.rules' is different from the same file on the system

[Daniel Dudola]

accured while installing BEEP from software centre / updating package list (unrelated?)

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: libsane 1.0.22-7ubuntu1 [modified: lib/udev/rules.d/40-libsane.rules]
ProcVersionSignature: Ubuntu 3.2.0-24.39-generic 3.2.16
Uname: Linux 3.2.0-24-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 2.0.1-0ubuntu8
Architecture: amd64
Date: Sat Jun 9 00:03:22 2012
DuplicateSignature:
 Unpacking libsane:i386 (from .../libsane_1.0.22-7ubuntu1_i386.deb) ...
 dpkg: error processing /var/cache/apt/archives/libsane_1.0.22-7ubuntu1_i386.deb (--unpack):
  './lib/udev/rules.d/40-libsane.rules' is different from the same file on the system
ErrorMessage: './lib/udev/rules.d/40-libsane.rules' is different from the same file on the system
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
SourcePackage: sane-backends
Title: package libsane 1.0.22-7ubuntu1 [modified: lib/udev/rules.d/40-libsane.rules] failed to install/upgrade: './lib/udev/rules.d/40-libsane.rules' is different from the same file on the system
UpgradeStatus: No upgrade log present (probably fresh install)
mtime.conffile..etc.sane.d.dll.conf: 2012-05-18T00:57:37.540612

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #952544, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.