/usr/ is in opengtl-dev 0.9.16-0ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc/
/usr/share/doc/opengtl-dev/
/usr/share/doc/opengtl-dev/copyright
/usr/include/
/usr/include/OpenShiva/
/usr/include/OpenShiva/Export.h
/usr/include/GTLCore/
/usr/include/OpenShiva/Kernel.h
/usr/include/OpenShiva/Source.h
/usr/include/OpenShiva/Version.h
/usr/include/OpenShiva/SourcesCollection.h
/usr/include/OpenShiva/Library.h
/usr/include/OpenCTL/
/usr/include/OpenCTL/Program.h
/usr/include/OpenCTL/Export.h
/usr/include/OpenCTL/ModulesManager.h
/usr/include/OpenCTL/Module.h
/usr/include/OpenCTL/Template.h
/usr/include/OpenCTL/Version.h
/usr/include/GTLFragment/
/usr/include/GTLFragment/Export.h
/usr/include/GTLFragment/Metadata.h
/usr/include/GTLFragment/Source.h
/usr/include/GTLFragment/Library.h
/usr/include/GTLFragment/LibrariesManager.h
/usr/include/GTLCore/CompilationMessage.h
/usr/include/GTLCore/TypesManager.h
/usr/include/GTLCore/Export.h
/usr/include/GTLCore/Metadata/
/usr/include/GTLCore/Metadata/TextEntry.h
/usr/include/GTLCore/Metadata/ParameterEntry.h
/usr/include/GTLCore/Metadata/Entry.h
/usr/include/GTLCore/Metadata/Group.h
/usr/include/GTLCore/ChannelsFlags.h
/usr/include/GTLCore/ProgressReport.h
/usr/include/GTLCore/Region.h
/usr/include/GTLCore/Parameter.h
/usr/include/GTLCore/String.h
/usr/include/GTLCore/TimeMachine.h
/usr/include/GTLCore/PixelDescription.h
/usr/include/GTLCore/BufferImage.h
/usr/include/GTLCore/ScopedName.h
/usr/include/GTLCore/StdTypes.h
/usr/include/GTLCore/Image.h
/usr/include/GTLCore/Array.h
/usr/include/GTLCore/Macros.h
/usr/include/GTLCore/TimeController.h
/usr/include/GTLCore/Transform.h
/usr/include/GTLCore/CompilationMessages.h
/usr/include/GTLCore/Color.h
/usr/include/GTLCore/Version.h
/usr/include/GTLCore/Type.h
/usr/include/GTLCore/Value.h
/usr/include/GTLCore/Buffer.h
/usr/include/GTLCore/AbstractImage.h
/usr/include/GTLCore/Function.h
/usr/include/GTLImageIO/
/usr/include/GTLImageIO/Export.h
/usr/include/GTLImageIO/ImageDC.h
/usr/include/GTLImageIO/ImageDCRegistry.h
/usr/lib/
/usr/lib/pkgconfig/
/usr/lib/pkgconfig/OpenShiva.pc
/usr/lib/pkgconfig/GTLImageIO.pc
/usr/lib/pkgconfig/OpenCTL.pc
/usr/lib/pkgconfig/GTLCore.pc
/usr/share/doc/opengtl-dev/changelog.Debian.gz
/usr/lib/libOpenShiva.so
/usr/lib/libGTLCore.so
/usr/lib/libOpenCTL.so
/usr/lib/libGTLFragment.so
/usr/lib/libGTLImageIO.so