/usr/include/libopenshot/ is in libopenshot-dev 0.1.9+dfsg1-3build1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/libopenshot/AudioBufferSource.h
/usr/include/libopenshot/AudioPlaybackThread.h
/usr/include/libopenshot/AudioReaderSource.h
/usr/include/libopenshot/AudioResampler.h
/usr/include/libopenshot/Blur.h
/usr/include/libopenshot/Brightness.h
/usr/include/libopenshot/CacheBase.h
/usr/include/libopenshot/CacheDisk.h
/usr/include/libopenshot/CacheMemory.h
/usr/include/libopenshot/ChannelLayouts.h
/usr/include/libopenshot/ChromaKey.h
/usr/include/libopenshot/ChunkReader.h
/usr/include/libopenshot/ChunkWriter.h
/usr/include/libopenshot/Clip.h
/usr/include/libopenshot/ClipBase.h
/usr/include/libopenshot/Color.h
/usr/include/libopenshot/Coordinate.h
/usr/include/libopenshot/CrashHandler.h
/usr/include/libopenshot/DecklinkInput.h
/usr/include/libopenshot/DecklinkOutput.h
/usr/include/libopenshot/DecklinkReader.h
/usr/include/libopenshot/DecklinkWriter.h
/usr/include/libopenshot/Deinterlace.h
/usr/include/libopenshot/DummyReader.h
/usr/include/libopenshot/EffectBase.h
/usr/include/libopenshot/EffectInfo.h
/usr/include/libopenshot/Effects.h
/usr/include/libopenshot/Enums.h
/usr/include/libopenshot/Exceptions.h
/usr/include/libopenshot/FFmpegReader.h
/usr/include/libopenshot/FFmpegUtilities.h
/usr/include/libopenshot/FFmpegWriter.h
/usr/include/libopenshot/Fraction.h
/usr/include/libopenshot/Frame.h
/usr/include/libopenshot/FrameMapper.h
/usr/include/libopenshot/ImageReader.h
/usr/include/libopenshot/ImageWriter.h
/usr/include/libopenshot/Json.h
/usr/include/libopenshot/KeyFrame.h
/usr/include/libopenshot/Mask.h
/usr/include/libopenshot/Negate.h
/usr/include/libopenshot/OpenMPUtilities.h
/usr/include/libopenshot/OpenShot.h
/usr/include/libopenshot/PlayerBase.h
/usr/include/libopenshot/PlayerDemo.h
/usr/include/libopenshot/PlayerPrivate.h
/usr/include/libopenshot/Point.h
/usr/include/libopenshot/Profiles.h
/usr/include/libopenshot/QtImageReader.h
/usr/include/libopenshot/QtPlayer.h
/usr/include/libopenshot/ReaderBase.h
/usr/include/libopenshot/RendererBase.h
/usr/include/libopenshot/Saturation.h
/usr/include/libopenshot/Tests.h
/usr/include/libopenshot/TextReader.h
/usr/include/libopenshot/Timeline.h
/usr/include/libopenshot/Version.h
/usr/include/libopenshot/VideoCacheThread.h
/usr/include/libopenshot/VideoPlaybackThread.h
/usr/include/libopenshot/VideoRenderWidget.h
/usr/include/libopenshot/VideoRenderer.h
/usr/include/libopenshot/WriterBase.h
/usr/include/libopenshot/ZmqLogger.h