How to fix «GPG error» for «»?

(Dmitry Fedyuk) #1

W: GPG error: stretch InRelease: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY AC0E47584A7A714D
W: The repository ‘ stretch InRelease’ is not signed.
N: Data from such a repository can’t be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.


(Dmitry Fedyuk) #2
apt-get install apt-transport-https lsb-release ca-certificates
wget -O /etc/apt/trusted.gpg.d/php.gpg

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