package fakeroot 1.18.2-1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2

at the startup

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: fakeroot 1.18.2-1
ProcVersionSignature: Ubuntu 3.2.0-26.41-generic-pae 3.2.19
Uname: Linux 3.2.0-26-generic-pae i686
NonfreeKernelModules: nvidia
ApportVersion: 2.0.1-0ubuntu8
AptOrdering:
 nautilus-dropbox: Remove
 python-gpgme: Remove
 fakeroot: Configure
Architecture: i386
Date: Wed Jul 4 20:01:01 2012
DpkgHistoryLog:
 Start-Date: 2012-07-04 19:59:17
 Commandline: aptdaemon role='role-remove-packages' sender=':1.80'
 Remove: python-gpgme:i386 (0.2-1), nautilus-dropbox:i386 (0.7.1-2)
DuplicateSignature:
 Setting up fakeroot (1.18.2-1) ...
 update-alternatives: error: /var/lib/dpkg/alternatives/fakeroot corrupt: invalid status
 dpkg: error processing fakeroot (--configure):
  subprocess installed post-installation script returned error exit status 2
ErrorMessage: subprocess installed post-installation script returned error exit status 2
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
SourcePackage: fakeroot
Title: package fakeroot 1.18.2-1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2
UpgradeStatus: Upgraded to precise on 2012-07-04 (134 days ago)