[ubuntu-za] GPG error when updating

Michael Gorven michael at gorven.za.net
Tue May 25 08:13:21 BST 2010


On Tuesday 25 May 2010 08:51:18 Quintin van Rooyen wrote:
> W: GPG error: http://ppa.launchpad.net lucid Release: The following
> signatures couldn't be verified because the public key is not available:
> NO_PUBKEY 4CE987B57DAAC99C

You don't have the public key for that repository and so aptitude can't verify 
the signature. The following should retrieve the key.

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-key 4CE987B57DAAC99C

Michael

-- 
http://michael.gorven.za.net
PGP Key ID 1E016BE8
S/MIME Key ID AAF09E0E
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