/usr/lib/qt4/examples/ is in qt4-demos 4:4.8.2+dfsg-11.
This file is owned by root:root, with mode 0o755.
There are a lot of files here (3571 total). We're only showing the immediate contents of /usr/lib/qt4/examples.
/usr/lib/qt4/examples
..
/usr/lib/qt4/examples/README
/usr/lib/qt4/examples/animation/
/usr/lib/qt4/examples/dbus/
/usr/lib/qt4/examples/declarative/
/usr/lib/qt4/examples/designer/
/usr/lib/qt4/examples/desktop/
/usr/lib/qt4/examples/dialogs/
/usr/lib/qt4/examples/draganddrop/
/usr/lib/qt4/examples/effects/
/usr/lib/qt4/examples/examples-manifest.xml
/usr/lib/qt4/examples/examples.pro
/usr/lib/qt4/examples/gestures/
/usr/lib/qt4/examples/graphicsview/
/usr/lib/qt4/examples/help/
/usr/lib/qt4/examples/helper/
/usr/lib/qt4/examples/ipc/
/usr/lib/qt4/examples/itemviews/
/usr/lib/qt4/examples/layouts/
/usr/lib/qt4/examples/linguist/
/usr/lib/qt4/examples/mainwindows/
/usr/lib/qt4/examples/network/
/usr/lib/qt4/examples/opengl/
/usr/lib/qt4/examples/painting/
/usr/lib/qt4/examples/phonon/
/usr/lib/qt4/examples/qtconcurrent/
/usr/lib/qt4/examples/qtestlib/
/usr/lib/qt4/examples/richtext/
/usr/lib/qt4/examples/script/
/usr/lib/qt4/examples/sql/
/usr/lib/qt4/examples/statemachine/
/usr/lib/qt4/examples/threads/
/usr/lib/qt4/examples/tools/
/usr/lib/qt4/examples/touch/
/usr/lib/qt4/examples/tutorials/
/usr/lib/qt4/examples/uitools/
/usr/lib/qt4/examples/widgets/
/usr/lib/qt4/examples/xml/
/usr/lib/qt4/examples/xmlpatterns/