/usr/ is in libganv-dev 1.4.2~dfsg0-2.
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/usr/include/
/usr/include/ganv-1/
/usr/include/ganv-1/ganv/
/usr/include/ganv-1/ganv/Box.hpp
/usr/include/ganv-1/ganv/Canvas.hpp
/usr/include/ganv-1/ganv/Circle.hpp
/usr/include/ganv-1/ganv/Edge.hpp
/usr/include/ganv-1/ganv/Item.hpp
/usr/include/ganv-1/ganv/Module.hpp
/usr/include/ganv-1/ganv/Node.hpp
/usr/include/ganv-1/ganv/Port.hpp
/usr/include/ganv-1/ganv/box.h
/usr/include/ganv-1/ganv/canvas.h
/usr/include/ganv-1/ganv/circle.h
/usr/include/ganv-1/ganv/edge.h
/usr/include/ganv-1/ganv/ganv.h
/usr/include/ganv-1/ganv/ganv.hpp
/usr/include/ganv-1/ganv/group.h
/usr/include/ganv-1/ganv/item.h
/usr/include/ganv-1/ganv/module.h
/usr/include/ganv-1/ganv/node.h
/usr/include/ganv-1/ganv/port.h
/usr/include/ganv-1/ganv/text.h
/usr/include/ganv-1/ganv/types.h
/usr/include/ganv-1/ganv/types.hpp
/usr/include/ganv-1/ganv/widget.h
/usr/include/ganv-1/ganv/wrap.hpp
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/ganv-1.pc
/usr/share/
/usr/share/doc/
/usr/share/doc/libganv-dev/
/usr/share/doc/libganv-dev/copyright
/usr/share/gir-1.0/
/usr/share/gir-1.0/Ganv-1.0.gir
/usr/lib/x86_64-linux-gnu/libganv-1.so
/usr/share/doc/libganv-dev/changelog.Debian.gz