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

sudo -E apt-key adv –keyserver ‘hkp://keyserver.ubuntu.com:80’ –recv-key C1CF6E31E6BADE8868B172B4F42ED6FBAB17C654

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