ubuntu20.04 安装ros2 Unable to locate package ros-foxy-desktop
时间: 2023-12-04 22:40:40 浏览: 288
在Ubuntu20.04上安装ROS2时,如果出现“Unable to locate package ros-foxy-desktop”错误,可能是因为Ubuntu20.04和该版本的ROS不兼容导致的。您可以尝试安装另一个稳定且长期支持的ROS版本,如ROS Foxy。以下是安装ROS Foxy的步骤:
1. 添加ROS Foxy软件源:
```shell
sudo apt update && sudo apt install curl gnupg2 lsb-release
curl -s https://raw.githubusercontent.com/ros/rosdistro/master/ros.asc | sudo apt-key add -
sudo sh -c 'echo "deb [arch=$(dpkg --print-architecture)] http://packages.ros.org/ros2/ubuntu $(lsb_release -cs) main" > /etc/apt/sources.list.d/ros2-latest.list'
```
2. 安装ROS Foxy Desktop:
```shell
sudo apt update
sudo apt install ros-foxy-desktop
```
3. 初始化rosdep:
```shell
sudo apt install python3-rosdep
sudo rosdep init
rosdep update
```
4. 设置环境变量:
```shell
echo "source /opt/ros/foxy/setup.bash" >> ~/.bashrc
source ~/.bashrc
```
现在,您应该已经成功安装了ROS Foxy Desktop。如果您仍然遇到问题,请尝试检查您的网络连接或尝试使用其他软件源。
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