gazebo 실행시 아래와 같은 에러가 뜨면서 실행되지 않는 경우
[gzclient -2] gzclient: /usr/include/boost/smart_ptr/shared_ptr.hpp:734: typename boost::detail::sp_member_access<T>::type boost::shared_ptr<T>::operator->() const [with T = gazebo::rendering::Camera; typename boost::detail::sp_member_access<T>::type = gazebo::rendering::Camera*]: Assertion `px != 0' failed.
[gzclient -2] Aborted (core dumped)
[ERROR] [gzclient -2]: process has died [pid 4229, exit code 134, cmd 'gzclient '].
^C[WARNING] [launch]: user interrupted with ctrl-c (SIGINT)
[robot_state_publisher-3] [INFO] [1657894483.746853670] [rclcpp]: signal_handler(signal_value=2)
[INFO] [robot_state_publisher-3]: process has finished cleanly [pid 4232]
다음 문서 참조 https://answers.ros.org/question/358847/cannot-launch-gzclient-on-a-launch-file-results-in-shared_ptr-assertion-error/
터미널에 아래와 같이 실행
$ . /usr/share/gazebo/setup.sh