Dapper repositories GPG error

On Sat, 2005-11-12 at 18:33 +0000, Pete Shinners wrote:
> I've been unable to update my Dapper repositories recently.
> I'm sure there's a way to update my keys, but I'm not finding anything
> through searching or man pages.
> 
> $ sudo apt-get update
> ...
> W: GPG error: http://us.archive.ubuntu.com dapper Release: The following
> signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic
> Signing Key <ftpmaster at ubuntu.com>
> W: You may want to run apt-get update to correct these problems

Seeing this on Breezy too.

dpkg-reconfigure ubuntu-keyring does nothing.

M
-- 
mdke at ubuntu.com
gnupg pub 1024D/0E6B06FF
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