Comment 61 for bug 24061

Pieter (diepes) wrote :

No 100% sure if i have the same problem.

$ sudo apt-get update
...
Fetched 2,673B in 5s (446B/s)
Reading package lists... Done
W: GPG error: http://extras.ubuntu.com maverick Release: The following signatures were invalid: BADSIG DB141E2302FDF932 Launchpad Application Review Board PPA
W: GPG error: http://archive.canonical.com lucid Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <email address hidden>
$

I fixed it with info from here
http://ohioloco.ubuntuforums.org/showthread.php?t=803585
sudo bash
apt-get clean
cd /var/lib/apt
mv lists lists.old
mkdir -p lists/partial
apt-get clean
apt-get update