Tag Archives: apt

Ubuntu: GPG public key not available during apt-get update

I have recently had a problem where apt-get update complained with errors like this (but more of them): W: GPG error: http://mirror.internode.on.net utopic Release: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32 … Continue reading

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