apt-get update : ubuntu gpg public key error (https://apt.releases.hashicorp.com jammy InRelease)
- 에러 메세지 # apt-get update .............. .............. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://apt.releases.hashicorp.com jammy InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY xxxxxxxxxxxxxx W: Failed to fetch https://apt.release..
2023.02.02
