导航程序出现错误
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li@li:~/fishboT_nav$ ros2 launch fishbot_bringup bringup.launch.py
[INFO] [launch]: All log files can be found below /home/li/.ros/log/2025-04-11-15-45-25-581986-li-56607
[INFO] [launch]: Default logging verbosity is set to INFO
[ERROR] [launch]: Caught exception in launch (see debug for traceback): Caught multiple exceptions when trying to load file of format [py]:- PackageNotFoundError: "package 'ydlidar' not found, searching: ['/home/li/fishboT_nav/install/fishbot_navigation2', '/home/li/fishboT_nav/install/fishbot_interfaces', '/home/li/fishboT_nav/install/fishbot_description', '/home/li/fishboT_nav/install/fishbot_cartographer', '/home/li/fishboT_nav/install/fishbot_bringup', '/opt/ros/humble']"
- InvalidFrontendLaunchFileError: The launch file may have a syntax error, or its format is unknown
鱼哥鱼哥,代码是在git上下载的导航源码,我改动一下maps的俩地图文件,文件名命的还是room,原来的文件我也删除了,但是在编译的还是提示有错误,这是缺失啥东西嘛,而且我编译的就提示5个包成功编译,我看您视频里有7个包,我这个是缺少啥东西嘛
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@2818887538 你下错分支了吧,怎么下载的
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他这个编译的只显示编译了5个包,是因为有哪些依赖没有下载嘛
@2818887538 你下错分支了吧,怎么下载的
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@小鱼 换完图片,就运行的导航那个视屏命令,在运行ros2 的那个launch的那一步提示这个错误
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@2818887538 分支错了,看看教程中的命令