The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 3B4
ubuntu apt-get updateエラー:
The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32
ソリューション:
参照ドキュメント:
Fix apt-get update “the following signatures couldn’t be verified because the public key is not available”
The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32
ソリューション:
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 40976EAF437D05B5
参照ドキュメント:
Fix apt-get update “the following signatures couldn’t be verified because the public key is not available”