/usr/lib/x86_64-linux-gnu/ is in libkf5kio-dev 5.28.0-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/qt5/mkspecs/modules/
/usr/lib/x86_64-linux-gnu/qt5/mkspecs/
/usr/lib/x86_64-linux-gnu/cmake/
/usr/lib/x86_64-linux-gnu/cmake/KF5KIO/
/usr/lib/x86_64-linux-gnu/cmake/KF5KIO/KF5KIOConfig.cmake
/usr/lib/x86_64-linux-gnu/cmake/KF5KIO/KF5KIOConfigVersion.cmake
/usr/lib/x86_64-linux-gnu/cmake/KF5KIO/KF5KIOTargets-debian.cmake
/usr/lib/x86_64-linux-gnu/cmake/KF5KIO/KF5KIOTargets.cmake
/usr/lib/x86_64-linux-gnu/qt5/
/usr/lib/x86_64-linux-gnu/qt5/mkspecs/modules/qt_KIOCore.pri
/usr/lib/x86_64-linux-gnu/qt5/mkspecs/modules/qt_KIOFileWidgets.pri
/usr/lib/x86_64-linux-gnu/qt5/mkspecs/modules/qt_KIOGui.pri
/usr/lib/x86_64-linux-gnu/qt5/mkspecs/modules/qt_KIOWidgets.pri
/usr/lib/x86_64-linux-gnu/qt5/mkspecs/modules/qt_KNTLM.pri
/usr/lib/x86_64-linux-gnu/libKF5KIOCore.so
/usr/lib/x86_64-linux-gnu/libKF5KIOFileWidgets.so
/usr/lib/x86_64-linux-gnu/libKF5KIOGui.so
/usr/lib/x86_64-linux-gnu/libKF5KIONTLM.so
/usr/lib/x86_64-linux-gnu/libKF5KIOWidgets.so