/usr/ is in libqmfengine1-dev 0.16-9ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/include/qmf/engine/
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/include/
/usr/include/qmf/
/usr/include/qmf/engine/Event.h
/usr/include/qmf/engine/Object.h
/usr/include/qmf/engine/Schema.h
/usr/include/qmf/engine/ConnectionSettings.h
/usr/include/qmf/engine/QmfEngineImportExport.h
/usr/include/qmf/engine/Agent.h
/usr/include/qmf/engine/Typecode.h
/usr/include/qmf/engine/Message.h
/usr/include/qmf/engine/Console.h
/usr/include/qmf/engine/Query.h
/usr/include/qmf/engine/ResilientConnection.h
/usr/include/qmf/engine/Value.h
/usr/include/qmf/engine/ObjectId.h
/usr/include/qpid/
/usr/include/qpid/engine/
/usr/share/
/usr/share/doc/
/usr/share/doc/libqmfengine1-dev/
/usr/share/doc/libqmfengine1-dev/copyright
/usr/lib/x86_64-linux-gnu/libqmfengine.so
/usr/share/doc/libqmfengine1-dev/changelog.Debian.gz