package calligra-l10n-ru (not installed) failed to install/upgrade: trying to overwrite '/usr/share/doc/kde/HTML/ru/thesaurus/index.docbook', which is also in package koffice-l10n-ru 2.3.2-0ubuntu1

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ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: calligra-l10n-ru (not installed)
ProcVersionSignature: Ubuntu 3.2.0-26.41-generic 3.2.19
Uname: Linux 3.2.0-26-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.0.1-0ubuntu10
Architecture: amd64
Date: Sat Jun 23 01:07:53 2012
DuplicateSignature:
 Unpacking calligra-l10n-ru (from .../calligra-l10n-ru_1%3a2.4.0-0ubuntu3_all.deb) ...
 dpkg: error processing /var/cache/apt/archives/calligra-l10n-ru_1%3a2.4.0-0ubuntu3_all.deb (--unpack):
  trying to overwrite '/usr/share/doc/kde/HTML/ru/thesaurus/index.docbook', which is also in package koffice-l10n-ru 2.3.2-0ubuntu1
ErrorMessage: trying to overwrite '/usr/share/doc/kde/HTML/ru/thesaurus/index.docbook', which is also in package koffice-l10n-ru 2.3.2-0ubuntu1
InstallationMedia: Ubuntu-Studio 11.10 "Oneiric Ocelot" - Release amd64 (20111011)
SourcePackage: calligra-l10n
Title: package calligra-l10n-ru (not installed) failed to install/upgrade: trying to overwrite '/usr/share/doc/kde/HTML/ru/thesaurus/index.docbook', which is also in package koffice-l10n-ru 2.3.2-0ubuntu1
UpgradeStatus: No upgrade log present (probably fresh install)