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W: GPG error: http://packages.x2go.org squeeze Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY E1F958385BFE2B6E

I did everything but it times out

http://wiki.x2go.org/doku.php/doc:installation:x2goserver

Below times out I have all the proxy settings right in apt

Many thanks

 apt-key adv --recv-keys --keyserver keys.gnupg.net E1F958385BFE2B6E