/usr/lib/ is in libcgal-dev 4.7-4.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/cmake/
/usr/lib/x86_64-linux-gnu/cmake/CGAL/
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGAL_Macros.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindTBB.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGAL_Common.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGALExports-release.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindCGAL.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindIPE.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGAL_UseLEDA.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindMPFI.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindQGLViewer.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindF2C.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGAL_UseLAPACK.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGAL_UseTAUCS.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGALConfig_install.cmake.in
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGAL_SetupFlags.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindGMP.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindOpenGL.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGAL_SetupDependencies.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindQt3-patched.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGAL_UseBLAS.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/Qt3Macros-patched.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindOpenMesh.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGALExports.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/UseTBB.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindRS3.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindMPFR.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGAL_UseRS3.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/UseESBTL.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGAL_UseRS.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/test_MPFI.cpp
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGAL_UseMPFI.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGAL_CheckCXXFileRuns.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindESBTL.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGAL_GeneratorSpecificSettings.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindNTL.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindCGAL_CORE.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindLEDA.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindGMPXX.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindEigen3.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGAL_UseMKL.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGAL_SCM.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGALConfig.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGALConfig_binary.cmake.in
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGAL_VersionUtils.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindGLEW.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindTAUCS.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGAL_SetupBoost.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGAL_Locate_CGAL_TAUCS.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGAL_TweakFindBoost.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindBLAS.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindMKL.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindRS.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/UseEigen3.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/CGAL_CreateSingleSourceCGALProgram.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/UseCGAL.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/UseOpenMesh.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindLAPACK.cmake
/usr/lib/x86_64-linux-gnu/cmake/CGAL/FindCORE.cmake
/usr/lib/x86_64-linux-gnu/libCGAL_Core.a
/usr/lib/x86_64-linux-gnu/libCGAL_ImageIO.a
/usr/lib/x86_64-linux-gnu/libCGAL.a
/usr/lib/x86_64-linux-gnu/libCGAL.so
/usr/lib/x86_64-linux-gnu/libCGAL_ImageIO.so
/usr/lib/x86_64-linux-gnu/libCGAL_Core.so