[Ubuntu] apt update GPG error

[Ubuntu] apt update GPG error

• Ubuntu 에서 apt update 중 아래 에러가 발생

W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://packages.cloud.google.com/apt coral-edgetpu-stable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY FEEA9169307EA071 NO_PUBKEY 8B57C5C2836F4BEB
W: Failed to fetch https://packages.cloud.google.com/apt/dists/coral-edgetpu-stable/InRelease  The following signatures couldn't be verified because the public key is not available: NO_PUBKEY FEEA9169307EA071 NO_PUBKEY 8B57C5C2836F4BEB
W: Some index files failed to download. They have been ignored, or old ones used instead.

• 원인은 오랫동안 주기적으로 업데이트를 안해서 발생하는 이유 ㅠ

wget -q -O - https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -

• 위와 같이 GPG 에러가 발생하는 곳의 키를 받아 추가해 주면 됨

도움이 되셨다면 더 좋은 정보 공유를 위해 광고 클릭 부탁 드립니다 :)