错误问题：

CMake Error at /opt/ros/melodic/share/catkin/cmake/catkinConfig.cmake:83 (find_package):
  Could not find a package configuration file provided by
  "object_recognition_msgs" with any of the following names:

    object_recognition_msgsConfig.cmake
    object_recognition_msgs-config.cmake

  Add the installation prefix of "object_recognition_msgs" to
  CMAKE_PREFIX_PATH or set "object_recognition_msgs_DIR" to a directory
  containing one of the above files.  If "object_recognition_msgs" provides a
  separate development package or SDK, be sure it has been installed.

错误原因：

找不到“object_recognition_msgs”的配置文件。

解决方法：

sudo apt-get install ros-melodic-object-recognition-msgs