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ERROR: cannot launch node of type [mbot_teleop/mbot_teleop.py]: can't locate node [mbot_teleop.py] in package [mbot_teleop]解决：mbot_teleop.py不是可执行文件，需要把mbot_teleop.py改成可执行文件１．locate mbot_teleop.py ...

我在运行roslaunch usb_cam usb_cam_cam-test.launch的时候报错如下：process[usb_cam-1]: started with pid [5984]/opt/ros/kinetic/lib/image_view/image_view: error while loading shared libraries: libopencv_core3.s...

编译错误 error: stray ‘\200’ in program error: stray ‘\200’ in program error: stray ‘\343’ in program原因：１，出错行中包含不被识别的字符，复制代码里面包含有中文的空格和字符之类的东西２，有非标ascII的字符，比如{ } 和｛｝ ,和，...

我在自定义话题消息的时候编译出错：CMake Error at /home/sophie/ghl/catkin_ghl/build/learning_communication/cmake/learning_communication-genmsg.cmake:3 (message): Could not find messages which '/home/sophie/ghl/cat...

Guided Policy Search代码传送门https://github.com/cbfinn/gps代码环境安装介绍：http://rll.berkeley.edu/gps/1. 安装Anaconda利用Anaconda创建一个虚拟环境，名称gps1_ghl, python版本2.7conda create --name gps1_ghl python=2.7操作完此步骤后，会...