ros the public key is not available

時間 2019-12-15

標籤 ros public key available 简体版

原文原文鏈接

W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://packages.ros.org/ros/ubuntu xenial InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY F42ED6FBAB17C654
W: Failed to fetch http://packages.ros.org/ros/ubuntu/dists/xenial/InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY F42ED6FBAB17C654ubuntu

解決方法：fetch

$ apt-key adv --recv-keys --keyserver keyserver.ubuntu.com F42ED6FBAB17C654

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