package clamav-base 0.97.5+dfsg-1ubuntu0.12.04.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Marek]

Did a "apt-get install clamav"

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: clamav-base 0.97.5+dfsg-1ubuntu0.12.04.1
ProcVersionSignature: Ubuntu 3.2.0-25.40-generic 3.2.18
Uname: Linux 3.2.0-25-generic x86_64
ApportVersion: 2.0.1-0ubuntu8
AptOrdering:
 clamav-base: Configure
 clamav-freshclam: Configure
 clamav: Configure
Architecture: amd64
Date: Wed Jun 20 05:57:26 2012
DuplicateSignature:
 Setting up clamav-base (0.97.5+dfsg-1ubuntu0.12.04.1) ...
 install: cannot stat `/usr/share/doc/clamav-base/examples/main.cvd': No such file or directory
 dpkg: error processing clamav-base (--configure):
  subprocess installed post-installation script returned error exit status 1
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
PackageArchitecture: all
SourcePackage: clamav
Title: package clamav-base 0.97.5+dfsg-1ubuntu0.12.04.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)