/usr/share/dynamic_reconfigure/cmake/ is in libdynamic-reconfigure-config-init-mutex-dev 1.5.49-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/dynamic_reconfigure/cmake/cfgbuild.cmake
/usr/share/dynamic_reconfigure/cmake/dynamic_reconfigure/
/usr/share/dynamic_reconfigure/cmake/dynamic_reconfigure-extras.cmake
/usr/share/dynamic_reconfigure/cmake/dynamic_reconfigure-extras.cmake.em
/usr/share/dynamic_reconfigure/cmake/dynamic_reconfigure-macros.cmake
/usr/share/dynamic_reconfigure/cmake/dynamic_reconfigure-msg-extras.cmake
/usr/share/dynamic_reconfigure/cmake/dynamic_reconfigure-msg-paths.cmake
/usr/share/dynamic_reconfigure/cmake/dynamic_reconfigure/__init__.py
/usr/share/dynamic_reconfigure/cmake/dynamic_reconfigure/parameter_generator.py
/usr/share/dynamic_reconfigure/cmake/dynamic_reconfigureConfig-version.cmake
/usr/share/dynamic_reconfigure/cmake/dynamic_reconfigureConfig.cmake
/usr/share/dynamic_reconfigure/cmake/gendeps
/usr/share/dynamic_reconfigure/cmake/setup_custom_pythonpath.sh.in