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failed to lunch this commandwhen i try this command : roslaunch panda_moveit_config demo.launchrviz_tutorial:=true i get this error : No such file or directory: /opt/ros/noetic/share/franka_description/robots/panda_arm_hand.urdf.xacro [Errno 2] No su.

一、No such file or directory: /opt/ros/melodic/share/franka_description/robots/panda_arm_hand.urdf.xacrroslaunch panda_moveit_config demo.launch rviz_tutorial:=trueNo such file or directory: /opt/ros/melodic/share/franka_description/robots/panda_arm_

ubuntu提示E: 无法获得锁 /var/lib/dpkg/lock-frontend - open (11: 资源暂时不可用)_西部壮仔的博客-优快云博客

自己再rosnoetic安装的时候踩过的坑，由于晚上教程都是对应ubuntu18的然后照着教程安装总是出问题然后我也是在试了无数教程后终于安上了最后是安上了然后把过程记录一下以免自己最后忘记1、qt5.9.9的安装：https://download.qt.io/archive/qt/5.9/5.9.9/下载完后在改文件夹打开终端，输入sudo chmod a+x /给安装包赋予权限，之后双击安装，安装时，没有Qt账户的需要注册，然后在安装组件那一步勾选gcc，其他都按照默认的安装(即安

一、配置编译命令：快捷键 ctrl + shift + B 调用编译，选择:catkin_make:build可以点击配置设置为默认，修改.vscode/tasks.json 文件{// 有关 tasks.json 格式的文档，请参见 // https://go.microsoft.com/fwlink/?LinkId=733558 "version": "2.0.0", "tasks": [ { "label": "catki

WARN: unrecognized 'param' tag in <include> tagWARN: unrecognized 'param' tag in <include> tagRLException: unused args [execution_type] for include of [/home/liuxiao/catkin_ws/src/HLRobot_gazebo/hlrobot_moveit_config/launch/arm_moveit_contro.