/usr/ is in libubuntugestures5-private-dev 1.3.1918+16.04.20160404-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/x86_64-linux-gnu/
/usr/include/x86_64-linux-gnu/qt5/
/usr/include/x86_64-linux-gnu/qt5/UbuntuGestures/
/usr/include/x86_64-linux-gnu/qt5/UbuntuGestures/5.5.0/
/usr/include/x86_64-linux-gnu/qt5/UbuntuGestures/5.5.0/UbuntuGestures/
/usr/include/x86_64-linux-gnu/qt5/UbuntuGestures/5.5.0/UbuntuGestures/private/
/usr/include/x86_64-linux-gnu/qt5/UbuntuGestures/5.5.0/UbuntuGestures/private/damper_p.h
/usr/include/x86_64-linux-gnu/qt5/UbuntuGestures/5.5.0/UbuntuGestures/private/ucswipearea_p_p.h
/usr/include/x86_64-linux-gnu/qt5/UbuntuGestures/5.5.0/UbuntuGestures/private/ucswipearea_p.h
/usr/share/
/usr/share/doc/
/usr/share/doc/libubuntugestures5-private-dev/
/usr/share/doc/libubuntugestures5-private-dev/copyright
/usr/share/doc/libubuntugestures5-private-dev/changelog.Debian.gz