/usr/lib/kde4/ is in plasma-active-mobilecomponents 2.0+git2012021101-0ubuntu4~ppa3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/kde4/imports/
/usr/lib/kde4/imports/org/
/usr/lib/kde4/imports/org/kde/
/usr/lib/kde4/imports/org/kde/plasma/
/usr/lib/kde4/imports/org/kde/plasma/mobilecomponents/
/usr/lib/kde4/imports/org/kde/plasma/mobilecomponents/Sheet.qml
/usr/lib/kde4/imports/org/kde/plasma/mobilecomponents/libmobilecomponentsplugin.so
/usr/lib/kde4/imports/org/kde/plasma/mobilecomponents/Rating.qml
/usr/lib/kde4/imports/org/kde/plasma/mobilecomponents/PressedAnimation.qml
/usr/lib/kde4/imports/org/kde/plasma/mobilecomponents/AppearAnimation.qml
/usr/lib/kde4/imports/org/kde/plasma/mobilecomponents/ResourceDelegate.qml
/usr/lib/kde4/imports/org/kde/plasma/mobilecomponents/ActivateAnimation.qml
/usr/lib/kde4/imports/org/kde/plasma/mobilecomponents/IconButton.qml
/usr/lib/kde4/imports/org/kde/plasma/mobilecomponents/IconGrid.qml
/usr/lib/kde4/imports/org/kde/plasma/mobilecomponents/qmldir
/usr/lib/kde4/imports/org/kde/plasma/mobilecomponents/ViewSearch.qml
/usr/lib/kde4/imports/org/kde/plasma/mobilecomponents/DisappearAnimation.qml
/usr/lib/kde4/imports/org/kde/plasma/mobilecomponents/Animations.js
/usr/lib/kde4/imports/org/kde/plasma/mobilecomponents/ActionButton.qml
/usr/lib/kde4/imports/org/kde/plasma/mobilecomponents/ReleasedAnimation.qml