/usr/ is in libinput-pad-dev 1.0.3-1build1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/
/usr/share/doc/libinput-pad-dev/
/usr/include/
/usr/include/input-pad-1.0/
/usr/include/input-pad-1.0/input-pad-group.h
/usr/include/input-pad-1.0/input-pad-kbdui-gtk.h
/usr/include/input-pad-1.0/input-pad-window-gtk.h
/usr/include/input-pad-1.0/input-pad.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/input-pad.pc
/usr/share/
/usr/share/doc/libinput-pad-dev/copyright
/usr/share/gir-1.0/
/usr/share/gir-1.0/InputPad-1.0.gir
/usr/lib/x86_64-linux-gnu/libinput-pad.so
/usr/share/doc/libinput-pad-dev/changelog.Debian.gz