Thought about system by Hiroyasu Ishikawa

We are uncovering better ways of developing system.

KinematicsBase does not exist

とあるLaunchファイルを起動したら、"KinematicsBase does not exist" というようなエラーが出力された。

$ dpkg -l | grep trac-ik


$ sudo apt install ros-melodic-trac-ik-kinematics-plugin


同じ質問がROS Answersにあった。
The kinematics plugin (arm) failed to load. and Kinematics solver could not be instantiated for joint group arm. - ROS Answers: Open Source Q&A Forum