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gazebo is a simulator makes it possible to rapidly test algorithms, design robots, perform regression testing, and train AI system using realistic scenarios.

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Docker on WSL2: Dockerfile: how to test whether ROS gazebo can connect to already working X ...

This command opens the RViz in an X11 window of the Windows X server. After roscore has started, start a second terminal and enter (according to http://gazebosim.org/tutorials?tut=ros_roslaunch) (you …
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Docker - Dockerfile: /bin/bash: catkin_init_workspace / catkin_make: command not found

I follow the guide of kinetic - Installing from source and put the steps in a Dockerfile. At this point, I get an error, although I follow exactly the guide, and although it works in the bash of the c …
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Docker - Dockerfile: /bin/bash: catkin_init_workspace / catkin_make: command not found

In a Dockerfile, you cannot add the setup.bash to the .bashrc and then source the .bashrc. Instead, you want to source the setup.bash in one go: RUN /bin/bash -c 'source /opt/ros/kinetic/setup.bash && …
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Docker on WSL2: Dockerfile: how to test whether ROS gazebo can connect to already working X ...

This gazebo worlds/pioneer2dx.world does not open any window; it is already good that it does not throw any error either. … The question remains: How can I test a gazebo visualization (no matter which) in the X11 window with the given image? …
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Failed to load plugin libgazebo...: libgazebo...: cannot open shared object file: No such fi...

When running a command similar to the roslaunch gazebo_ros empty_world.launch of the Tutorial: Using roslaunch to start Gazebo, world files and URDF models, I get the following error: [Err] [Plugin.hh …
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Failed to load plugin libgazebo...: libgazebo...: cannot open shared object file: No such fi...

Solution was to remove the catkin workspace and install it again. Remove: In your catkin workspace, usually your project folder, delete (or rename with suffix "_old" if you want to compare the not wor …
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