/usr/ is in libeigen-stl-containers-dev 0.1.8-1.
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/usr/include/
/usr/include/eigen_stl_containers/
/usr/include/eigen_stl_containers/eigen_stl_containers.h
/usr/include/eigen_stl_containers/eigen_stl_map_container.h
/usr/include/eigen_stl_containers/eigen_stl_vector_container.h
/usr/lib/
/usr/lib/pkgconfig/
/usr/lib/pkgconfig/eigen_stl_containers.pc
/usr/share/
/usr/share/doc/
/usr/share/doc/libeigen-stl-containers-dev/
/usr/share/doc/libeigen-stl-containers-dev/changelog.Debian.gz
/usr/share/doc/libeigen-stl-containers-dev/copyright
/usr/share/eigen_stl_containers/
/usr/share/eigen_stl_containers/cmake/
/usr/share/eigen_stl_containers/cmake/eigen_stl_containersConfig-version.cmake
/usr/share/eigen_stl_containers/cmake/eigen_stl_containersConfig.cmake
/usr/share/eigen_stl_containers/package.xml