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我在笔记本（x86_64架构）上跑小鱼的navigation2案例，小车一直卡着动不了，查看/cmd_vel话题显示线速度一直为0，但是角速度有值正常的。然后我在另外一台Windows电脑上装了个虚拟机，然后在虚拟机里面pull下来完全相同的程序，编译后启动navigation2结果小车又可以正常跑起来，这是为啥啊？ navigation2的launch文件如下： 终端一直打印下面这个提示：
cmd_vel话题如下： navigation2/rviz如下：
