HKUST-Aerial-Robotics/VINS-Mono 测试过程中遇到的问题

ubuntu18.04

1、sudo apt-get update 失败: GPG error: http://packages.ros.org/ros/ubuntu bionic InRelease:

详细错误信息:

The following signatures were invalid: EXPKEYSIG F42ED6FBAB17C654 Open Robotics
W: Failed to fetch http://packages.ros.org/ros/ubuntu/dists/bionic/InRelease  The following signatures were invalid: EXPKEYSIG F42ED6FBAB17C654 Open Robotics 

解决办法参考:

apt update fails / cannot install pkgs: key not working? - ROS Answers: Open Source Q&A Forum

Solution

Refer to 

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