/usr/share/ is in libphonon-dev 4:4.7.0really4.6.0-0ubuntu1.
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..
/usr/share/phonon/
/usr/share/phonon/buildsystem/
/usr/share/phonon/buildsystem/FindQt4.cmake
/usr/share/phonon/buildsystem/FindPackageHandleStandardArgs.cmake
/usr/share/phonon/buildsystem/Qt4Macros.cmake
/usr/share/phonon/buildsystem/cmake_uninstall.cmake.in
/usr/share/phonon/buildsystem/MacroLogFeature.cmake
/usr/share/phonon/buildsystem/FindAutomoc4.cmake
/usr/share/phonon/buildsystem/Qt4ConfigDependentSettings.cmake
/usr/share/phonon/buildsystem/PhononMacros.cmake
/usr/share/phonon/buildsystem/MacroEnsureVersion.cmake
/usr/share/phonon/buildsystem/MacroPushRequiredVars.cmake
/usr/share/phonon/buildsystem/FindPhononInternal.cmake
/usr/share/phonon/buildsystem/MacroOptionalFindPackage.cmake
/usr/share/doc/
/usr/share/doc/libphonon-dev/
/usr/share/doc/libphonon-dev/copyright
/usr/share/dbus-1/
/usr/share/dbus-1/interfaces/
/usr/share/dbus-1/interfaces/org.kde.Phonon.AudioOutput.xml
/usr/share/qt4/
/usr/share/qt4/mkspecs/
/usr/share/qt4/mkspecs/modules/
/usr/share/qt4/mkspecs/modules/qt_phonon.pri
/usr/share/doc/libphonon-dev/changelog.Debian.gz