/usr/share/dynamic_reconfigure/ 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/
/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
/usr/share/dynamic_reconfigure/msg/
/usr/share/dynamic_reconfigure/msg/BoolParameter.msg
/usr/share/dynamic_reconfigure/msg/Config.msg
/usr/share/dynamic_reconfigure/msg/ConfigDescription.msg
/usr/share/dynamic_reconfigure/msg/DoubleParameter.msg
/usr/share/dynamic_reconfigure/msg/Group.msg
/usr/share/dynamic_reconfigure/msg/GroupState.msg
/usr/share/dynamic_reconfigure/msg/IntParameter.msg
/usr/share/dynamic_reconfigure/msg/ParamDescription.msg
/usr/share/dynamic_reconfigure/msg/SensorLevels.msg
/usr/share/dynamic_reconfigure/msg/StrParameter.msg
/usr/share/dynamic_reconfigure/package.xml
/usr/share/dynamic_reconfigure/srv/
/usr/share/dynamic_reconfigure/srv/Reconfigure.srv
/usr/share/dynamic_reconfigure/templates/
/usr/share/dynamic_reconfigure/templates/ConfigType.h.template
/usr/share/dynamic_reconfigure/templates/ConfigType.py.template
/usr/share/dynamic_reconfigure/templates/GroupClass.h.template