wyw1749750673的博客

cc1: warning: command line option ‘-std=c++11’ is valid for C++/ObjC++ but not for C/usr/bin/ld: 找不到 -lmsc/usr/bin/ld: 找不到 -lmsccollect2: error: ld returned 1 exit statuscollect2: error: ld returned 1 exit statusrobot_voice/CMakeFiles/tts_subscribe.di

打开终端出现To run a command as administrator (user "root"), use "sudo ".See "man sudo_root" for details.

[ERROR] [1672146969.554200604]: Error, operation time out. RESULT_OPERATION_TIMEOUT![rplidarNode-6] process has died [pid 22731, exit code 255, cmd /opt/ros/kinetic/lib/rplidar_ros/rplidarNode __name:=rplidarNode __log:=/home/wyw/.ros/log/9d7e0be4-85e8-11

map server保存地图时提示找不到package

Ubuntu中复制文件夹出现权限不够的问题

[rosrun] Couldn't find executable named cv_bridge_test.py below /home/wyw/catkin_ws/src/robot_vision[rosrun] Found the following, but they're either not files,[rosrun] or not executable:[rosrun] /home/wyw/catkin_ws/src/robot_vision/scripts/cv_bridg

下列软件包有未满足的依赖关系：ros-kinetic-rqt : 依赖: ros-kinetic-rqt-gui (>= 0.3.0) 但是它将不会被安装 依赖: ros-kinetic-rqt-gui-cpp (>= 0.3.0) 但是它将不会被安装 依赖: ros-kinetic-rqt-gui-py (>= 0.3.0) 但是它将不会被安装E: 无法修正错误，因为您要求某些软件包保持现状，就是它们破坏了软件包间的依赖关系

[usb_cam.launch] is neither a launch file in package [robot_vision] nor is [robot_vision] a launch file nameThe traceback for the exception was written to the log file

rosdep update 失败解决办法

启动rviz但joint_state_publisher未启动解决办法

fixed frame unknown frame map

ERROR: cannot launch node of type [robot_state_publisher/state_publisher]: Cannot locate node of type [state_publisher] in package [robot_state_publisher]. Make sure file exists in package path and permission is set to executable (chmod +x)

Error: Error document empty. at line 100 in /build/urdfdom-VnCcob/urdfdom-1.0.4+ds/urdf_parser/src/model.cppERROR: Model Parsing the xml failed

[ERROR] [1666758319.164633797]: Cannot identify '/dev/video0': 2, No such file or directory[usb_cam-1] process has died [pid 3599, exit code 1, cmd /opt/ros/noetic/lib/usb_cam/usb_cam_node __name:=usb_cam __log:=/home/wyw/.ros/log/f4e93e0a-54e5-11ed-8dd1-

E: 无法获得锁 /var/lib/dpkg/lock-frontend。锁正由进程 3233（unattended-upgr）持有 N: 请注意，直接移除锁文件不一定是合适的解决方案，且可能损坏您的系统。 E: 无法获取 dpkg 前端锁 (/var/lib/dpkg/lock-frontend)，是否有其他进程正占用它？

[ WARN] [1666689669.218234204]: /use_sim_time set to true and no clock published. Still waiting for valid time...