/usr/lib/qt4/examples/uitools/ is in qt4-demos 4:4.8.7+dfsg-5ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/qt4/examples/uitools/multipleinheritance/
/usr/lib/qt4/examples/uitools/multipleinheritance/calculatorform.cpp
/usr/lib/qt4/examples/uitools/multipleinheritance/calculatorform.h
/usr/lib/qt4/examples/uitools/multipleinheritance/calculatorform.ui
/usr/lib/qt4/examples/uitools/multipleinheritance/main.cpp
/usr/lib/qt4/examples/uitools/multipleinheritance/multipleinheritance
/usr/lib/qt4/examples/uitools/multipleinheritance/multipleinheritance.pro
/usr/lib/qt4/examples/uitools/textfinder/
/usr/lib/qt4/examples/uitools/textfinder/forms/
/usr/lib/qt4/examples/uitools/textfinder/forms/input.txt
/usr/lib/qt4/examples/uitools/textfinder/forms/textfinder.ui
/usr/lib/qt4/examples/uitools/textfinder/main.cpp
/usr/lib/qt4/examples/uitools/textfinder/textfinder
/usr/lib/qt4/examples/uitools/textfinder/textfinder.cpp
/usr/lib/qt4/examples/uitools/textfinder/textfinder.h
/usr/lib/qt4/examples/uitools/textfinder/textfinder.pro
/usr/lib/qt4/examples/uitools/textfinder/textfinder.qrc
/usr/lib/qt4/examples/uitools/uitools.pro