* 에러
gazebo: symbol lookup error: /usr/lib/x86_64-linux-gnu/libgazebo_common.so.9: undefined symbol: _ZN8ignition10fuel_tools12ClientConfig12SetUserAgentERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
* 원인
libignition-math 패키지 문제
* 해결방법
패키지 재설치
sudo apt-get --reinstall install libignition-math2*
sudo apt-get --reinstall install libignition-math4*
* Reference
I installed ROS melodic for my 18.04 Unbuntu. But I couldnt launch gazebo with the gazebo command. - ROS Answers: Open Source Q&
I installed ROS melodic for my 18.04 Unbuntu. But I couldnt launch gazebo with the gazebo command. edit After I typed gazebo and entered, this happened: gazebo: symbol lookup error: /usr/lib/x86_64-linux-gnu/libgazebo_common.so.9: undefined symbol: _ZN8ign
answers.ros.org
https://everynewday1029.tistory.com/30
[Error] ROS gazebo - symbol lookup error :
[solution] $ sudo apt-get --reinstall install libignition-math4* $ sudo apt upgrade
everynewday1029.tistory.com
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