执行
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echo "deb http://ftp.debian.org/debian buster-backports main" >> /etc/apt/sources.list apt update |
问题
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Err:4 http://ftp.debian.org/debian buster-backports InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 648ACFD622F3D138 NO_PUBKEY 0E98404D386FA1D9 |
解决
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sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 648ACFD622F3D138 sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 0E98404D386FA1D9 |