/usr/share/doc/python-pyqtgraph-doc/html/3dgraphics/ is in python-pyqtgraph-doc 0.9.10-5.
This file is owned by root:root, with mode 0o755.
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/usr/share/doc/python-pyqtgraph-doc/html/3dgraphics/glaxisitem.html
/usr/share/doc/python-pyqtgraph-doc/html/3dgraphics/glgraphicsitem.html
/usr/share/doc/python-pyqtgraph-doc/html/3dgraphics/glgriditem.html
/usr/share/doc/python-pyqtgraph-doc/html/3dgraphics/glimageitem.html
/usr/share/doc/python-pyqtgraph-doc/html/3dgraphics/gllineplotitem.html
/usr/share/doc/python-pyqtgraph-doc/html/3dgraphics/glmeshitem.html
/usr/share/doc/python-pyqtgraph-doc/html/3dgraphics/glscatterplotitem.html
/usr/share/doc/python-pyqtgraph-doc/html/3dgraphics/glsurfaceplotitem.html
/usr/share/doc/python-pyqtgraph-doc/html/3dgraphics/glviewwidget.html
/usr/share/doc/python-pyqtgraph-doc/html/3dgraphics/glvolumeitem.html
/usr/share/doc/python-pyqtgraph-doc/html/3dgraphics/index.html
/usr/share/doc/python-pyqtgraph-doc/html/3dgraphics/meshdata.html