/usr/share/kde4/apps/plasma/packages/org.kde.active.contour-tablet-homescreen/ is in plasma-active-data 2.0+git2012021101-0ubuntu4~ppa3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/kde4/apps/plasma/packages/org.kde.active.contour-tablet-homescreen/contents/
/usr/share/kde4/apps/plasma/packages/org.kde.active.contour-tablet-homescreen/contents/config/
/usr/share/kde4/apps/plasma/packages/org.kde.active.contour-tablet-homescreen/contents/config/plasma-default-layoutrc
/usr/share/kde4/apps/plasma/packages/org.kde.active.contour-tablet-homescreen/contents/images/
/usr/share/kde4/apps/plasma/packages/org.kde.active.contour-tablet-homescreen/contents/images/panel-icons.svgz
/usr/share/kde4/apps/plasma/packages/org.kde.active.contour-tablet-homescreen/contents/images/shadow-bottom.png
/usr/share/kde4/apps/plasma/packages/org.kde.active.contour-tablet-homescreen/contents/images/shadow-left.png
/usr/share/kde4/apps/plasma/packages/org.kde.active.contour-tablet-homescreen/contents/images/shadow-right.png
/usr/share/kde4/apps/plasma/packages/org.kde.active.contour-tablet-homescreen/contents/images/shadow-top.png
/usr/share/kde4/apps/plasma/packages/org.kde.active.contour-tablet-homescreen/contents/images/shadow.svgz
/usr/share/kde4/apps/plasma/packages/org.kde.active.contour-tablet-homescreen/contents/ui/
/usr/share/kde4/apps/plasma/packages/org.kde.active.contour-tablet-homescreen/contents/ui/ActivityPanel.qml
/usr/share/kde4/apps/plasma/packages/org.kde.active.contour-tablet-homescreen/contents/ui/HomeScreen.qml
/usr/share/kde4/apps/plasma/packages/org.kde.active.contour-tablet-homescreen/contents/ui/PlasmoidContainer.qml
/usr/share/kde4/apps/plasma/packages/org.kde.active.contour-tablet-homescreen/contents/ui/RecommendationsPanel.qml
/usr/share/kde4/apps/plasma/packages/org.kde.active.contour-tablet-homescreen/contents/ui/Shadow.qml
/usr/share/kde4/apps/plasma/packages/org.kde.active.contour-tablet-homescreen/contents/ui/SlidingDragButton.qml
/usr/share/kde4/apps/plasma/packages/org.kde.active.contour-tablet-homescreen/contents/ui/SystrayPanel.qml
/usr/share/kde4/apps/plasma/packages/org.kde.active.contour-tablet-homescreen/metadata.desktop