package kde-window-manager-common 4:4.11.12-0ubuntu1.1 failed to install/upgrade: trying to overwrite '/usr/share/doc/kde/HTML/en/kcontrol/windowspecific/kwin-window-matching.png', which is also in package kde-workspace-data 4:4.11.11-0ubuntu0.2

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ProblemType: Package
DistroRelease: Ubuntu 14.10
Package: kde-window-manager-common 4:4.11.12-0ubuntu1.1
ProcVersionSignature: Ubuntu 3.16.0-24.32-generic 3.16.4
Uname: Linux 3.16.0-24-generic x86_64
ApportVersion: 2.14.7-0ubuntu8
Architecture: amd64
Date: Tue Nov 18 23:10:52 2014
DuplicateSignature: package:kde-window-manager-common:4:4.11.12-0ubuntu1.1:trying to overwrite '/usr/share/doc/kde/HTML/en/kcontrol/windowspecific/kwin-window-matching.png', which is also in package kde-workspace-data 4:4.11.11-0ubuntu0.2
ErrorMessage: trying to overwrite '/usr/share/doc/kde/HTML/en/kcontrol/windowspecific/kwin-window-matching.png', which is also in package kde-workspace-data 4:4.11.11-0ubuntu0.2
SourcePackage: kde-workspace
Title: package kde-window-manager-common 4:4.11.12-0ubuntu1.1 failed to install/upgrade: trying to overwrite '/usr/share/doc/kde/HTML/en/kcontrol/windowspecific/kwin-window-matching.png', which is also in package kde-workspace-data 4:4.11.11-0ubuntu0.2
UpgradeStatus: Upgraded to utopic on 2014-11-18 (1 days ago)