I keep getting this when i apt-get update my server on Hardy. I also can not upgrade to Intrepid Ibex. Can someone help please?
gpg: WARNING: unsafe permissions on homedir `/tmp/tmp3GsW7-'
gpg: Signature made Fri 24 Oct 2008 06:32:20 PM CDT using DSA key ID 437D05B5
gpg: Can't check signature: public key not found
Authentication failed
Authenticating the upgrade failed. There may be a problem with the network or with the server.
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