/usr/ is in libopencascade-foundation-6.5.0 6.5.0.dfsg-2build1.
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..
/usr/share/opencascade/
/usr/share/opencascade/6.5.0/
/usr/share/opencascade/6.5.0/src/
/usr/share/opencascade/6.5.0/src/UnitsAPI/
/usr/share/
/usr/lib/
/usr/lib/libTKernel-6.5.0.so
/usr/lib/libTKMath-6.5.0.so
/usr/lib/libTKAdvTools-6.5.0.so
/usr/share/opencascade/6.5.0/src/UnitsAPI/CurrentUnits
/usr/share/opencascade/6.5.0/src/UnitsAPI/Lexi_Expr.dat
/usr/share/opencascade/6.5.0/src/UnitsAPI/MDTVBaseUnits
/usr/share/opencascade/6.5.0/src/UnitsAPI/MDTVCurrentUnits
/usr/share/opencascade/6.5.0/src/UnitsAPI/Units.dat
/usr/share/opencascade/6.5.0/src/UnitsAPI/UnitsAPI.cdl
/usr/share/opencascade/6.5.0/src/UnitsAPI/UnitsAPI.cxx
/usr/share/opencascade/6.5.0/src/OS/
/usr/share/opencascade/6.5.0/src/OS/ApplicationFramework.tcl
/usr/share/opencascade/6.5.0/src/OS/DataExchange.tcl
/usr/share/opencascade/6.5.0/src/OS/Draw.tcl
/usr/share/opencascade/6.5.0/src/OS/FoundationClasses.tcl
/usr/share/opencascade/6.5.0/src/OS/ModelingAlgorithms.tcl
/usr/share/opencascade/6.5.0/src/OS/ModelingData.tcl
/usr/share/opencascade/6.5.0/src/OS/Modules.tcl
/usr/share/opencascade/6.5.0/src/OS/Visualization.tcl
/usr/share/doc/
/usr/share/doc/libopencascade-foundation-6.5.0/
/usr/share/doc/libopencascade-foundation-6.5.0/copyright
/usr/share/doc/libopencascade-foundation-6.5.0/changelog.Debian.gz
/usr/share/lintian/
/usr/share/lintian/overrides/
/usr/share/lintian/overrides/libopencascade-foundation-6.5.0
/usr/include/
/usr/include/opencascade/
/usr/include/opencascade/arch-6.5.0/
/usr/include/opencascade/arch-6.5.0/Standard_Macro64.hxx