/usr/share/openscenegraph/examples/osgviewerCocoa/ is in openscenegraph-examples 3.2.3+dfsg1-2ubuntu8.
This file is owned by root:root, with mode 0o755.
..
/usr/share/openscenegraph/examples/osgviewerCocoa/English.lproj/
/usr/share/openscenegraph/examples/osgviewerCocoa/English.lproj/InfoPlist.strings
/usr/share/openscenegraph/examples/osgviewerCocoa/English.lproj/Localizable.strings
/usr/share/openscenegraph/examples/osgviewerCocoa/English.lproj/MainMenu.nib/
/usr/share/openscenegraph/examples/osgviewerCocoa/English.lproj/MainMenu.nib/classes.nib
/usr/share/openscenegraph/examples/osgviewerCocoa/English.lproj/MainMenu.nib/info.nib
/usr/share/openscenegraph/examples/osgviewerCocoa/English.lproj/MainMenu.nib/keyedobjects.nib
/usr/share/openscenegraph/examples/osgviewerCocoa/Info.plist
/usr/share/openscenegraph/examples/osgviewerCocoa/ViewerCocoa.h
/usr/share/openscenegraph/examples/osgviewerCocoa/ViewerCocoa.mm
/usr/share/openscenegraph/examples/osgviewerCocoa/main.mm