解决Ubuntu ROS1 GPG密钥过期问题
1. 问题背景与现象解析在Ubuntu 18.04/20.04系统上运行ROS1时,执行sudo apt update命令出现以下典型报错:W: GPG error: http://packages.ros.org/ros/ubuntu focal InRelease: The following signatures were invalid: EXPKEYSIG F42ED6FBAB17C654 Open…
2026/7/25 6:03:55