善用apt-cache search查找需要的软件包安装软件

 在我们编译软件的时候经常有报错,提示缺少软件包,但提示的一般是包的关键字,不是完整包名,还有在安装软件的时候不知道包的完整包名,用下面命令就能找到软件包的完整名称。

sudo apt-cache search 关键字

案例1

 sudo apt-cache search diagnostic_updater

ros2@ubuntu:~$  sudo apt-cache search diagnostic_updater
[sudo] ros2 的密码: 
ros-noetic-diagnostic-updater - diagnostic_updater contains tools for easily updating diagnostics.
ros-foxy-diagnostic-updater - diagnostic_updater contains tools for easily updating diagnostics.
ros-galactic-diagnostic-updater - diagnostic_updater contains tools for easily updating diagnostics.
ros-rolling-diagnostic-updater - diagnostic_updater contains tools for easily updating diagnostics.

用这条命令就能找到软件包的完整名:ros-foxy-diagnostic-updater

 sudo apt install ros-foxy-diagnostic-updater  //安装包

案例参考:

ros2 foxy 报错缺少“diagnostic_updater“,By not providing “Finddiagnostic_updater.cmake“ in CMAKE_MODULE_P_JT_BOT的博客-CSDN博客

案例2

 安装机器人导航包,文档内安装命令 :sudo apt install ros-<ros2-distro>-navigation2

 这个命令是带版本选择的,并不是完整的包名,也需要用apt-cache search查找:

apt-cache search navigation2
#输出
ros-foxy-nav2-bringup - Bringup scripts and configurations for the navigation2 stack
ros-foxy-nav2-core - A set of headers for plugins core to the navigation2 stack
ros-foxy-nav2-gazebo-spawner - Package for spawning a robot model into Gazebo for navigation2
ros-foxy-nav2-msgs - Messages and service files for the navigation2 stack
ros-foxy-navigation2 - ROS2 Navigation Stack
ros-foxy-turtlebot3-navigation2 - ROS 2 launch scripts for navigation2
ros-galactic-navigation2 - ROS2 Navigation Stack
ros-galactic-turtlebot3-navigation2 - ROS 2 launch scripts for navigation2

完整包名应该是:ros-foxy-navigation2

sudo apt install ros-foxy-navigation2   #安装命令

安装完成。

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转载自blog.csdn.net/m0_73694897/article/details/129745762