ROS报错合集-1.ERROR: cannot launch node of type [rosserial_python/serial_node.py]: rosserial_python
![ROS报错合集-1.ERROR: cannot launch node of type [rosserial_python/serial_node.py]: rosserial_python](http://rosrobot.cn/zb_users/theme/aymFreeFour/style/images/no-image.jpg)
sudo apt-get install ros-$ROS_DISTRO-rosserial-python...
ROS报错合集-2.[ERR] [REST.CC:205] ERROR IN REST REQUEST
![ROS报错合集-2.[ERR] [REST.CC:205] ERROR IN REST REQUEST](http://rosrobot.cn/zb_users/upload/2022/10/202210101665379421563971.png)
sudo vim .ignition/fuel/config.yaml将url: https://api.ignitionfuel.org改为url: https://api.ignitionrobotics.org...
ROS报错合集-3.'rqt_virtual_joyplugin.xml' file is missing.
到rqt_virtual_joy目录下cd /opt/ros/melodic/share/rqt_virtual_joy创建文件plugin.xmlsudo touch plugin.xml编辑文件plugin.xmlsudo vim plugin.xml填入以下内容<library path="src"> <class name="My Plugin" type="rqt_virtua...