usr/
usr/share/
usr/share/pkgconfig/
usr/share/eigen3/
usr/share/eigen3/cmake/
usr/share/eigen3/cmake/Eigen3Targets.cmake
usr/share/eigen3/cmake/UseEigen3.cmake
usr/share/eigen3/cmake/Eigen3Config.cmake
usr/share/eigen3/cmake/Eigen3ConfigVersion.cmake
usr/share/pkgconfig/eigen3.pc
