Ubuntu20.04安装ROS

1. 更新系统软件包列表

sudo apt update

2. 添加ROS安装源

sudo sh -c 'echo "deb http://packages.ros.org/ros/ubuntu `lsb_release -sc` main" > /etc/apt/sources.list.d/ros-latest.list'

3. 添加ROS密钥

sudo apt install curl
curl -s https://raw.githubusercontent.com/ros/rosdistro/master/ros.asc | sudo apt-key add -

4. 安装ROS

sudo apt update
sudo apt install ros-noetic-desktop-full

5. 初始化ROS

sudo rosdep init
rosdep update
echo "source /opt/ros/noetic/setup.bash" >> ~/.bashrc
source ~/.bashrc

6. 安装ROS工具包

sudo apt install python3-rosinstall python3-rosinstall-generator python3-wstool build-essential

7. 测试ROS安装是否成功

roscore

如果没有报错则表示ROS安装成功。