package koffice-l10n-ru (not installed) failed to install/upgrade: trying to overwrite '/usr/share/doc/kde/HTML/ru/thesaurus/index.cache.bz2', which is also in package calligra-l10n-ru 1:2.4.0-0ubuntu3

[John]

can't install

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: koffice-l10n-ru (not installed)
ProcVersionSignature: Ubuntu 3.2.0-29.46-generic 3.2.24
Uname: Linux 3.2.0-29-generic x86_64
NonfreeKernelModules: nvidia wl
ApportVersion: 2.0.1-0ubuntu12
Architecture: amd64
Date: Fri Aug 17 15:18:51 2012
DuplicateSignature:
 Unpacking koffice-l10n-ru (from .../koffice-l10n-ru_2.3.2-0ubuntu1_all.deb) ...
 dpkg: error processing /var/cache/apt/archives/koffice-l10n-ru_2.3.2-0ubuntu1_all.deb (--unpack):
  trying to overwrite '/usr/share/doc/kde/HTML/ru/thesaurus/index.cache.bz2', which is also in package calligra-l10n-ru 1:2.4.0-0ubuntu3
ErrorMessage: trying to overwrite '/usr/share/doc/kde/HTML/ru/thesaurus/index.cache.bz2', which is also in package calligra-l10n-ru 1:2.4.0-0ubuntu3
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
SourcePackage: koffice-l10n
Title: package koffice-l10n-ru (not installed) failed to install/upgrade: trying to overwrite '/usr/share/doc/kde/HTML/ru/thesaurus/index.cache.bz2', which is also in package calligra-l10n-ru 1:2.4.0-0ubuntu3
UpgradeStatus: No upgrade log present (probably fresh install)