PDA

View Full Version : [ubuntu] Upgrade authentification error



scathmandra
September 7th, 2009, 07:27 PM
Hello,

I'm running my Synaptic upgrade and I've got the following error going:


W: GPG error: http://ppa.launchpad.net jaunty Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 4874D3686E80C6B7
W: A error occurred during the signature verification. The repository is not updated and the previous index files will be used.GPG error: http://deb.opera.com lenny Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY F9A2F76A9D1A0061

W: Failed to fetch http://deb.opera.com/opera/dists/lenny/Release

W: Some index files failed to download, they have been ignored, or old ones used instead.

I can make neither head nor tail of this, as I have no great knowledge in Ubuntu. Would someone be able to explain a)what this is, and b)how to fix it?

themadjester
September 7th, 2009, 07:33 PM
I am having the same issue. I tried a bunch of things suggested on various sites but am finding I inevitably end in an unable to update state.

I cant even upgrade to the newest distro... ~= same type of error