While running apt-get update on deployment-bastion.eqiad.wmflabs I am yield:
W: GPG error: http://nova.clouds.archive.ubuntu.com precise Release:
The following signatures were invalid:
BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com>The sig does not show up in the output of apt-key list.
http://ubuntuforums.org/showthread.php?t=802156
tldr: bad proxies
sudo aptitude -o Acquire::http::No-Cache=True -o Acquire::BrokenProxy=true update
sudo apt-get update
?
other method, delete list files and have them re-created
http://www.ubuntugeek.com/how-to-fix-the-ubuntu-gpg-error-badsig.html
fixed with method 2:
# apt-get clean # cd /var/lib/apt # mv lists lists.old # mkdir -p lists/partial # apt-get clean
root@deployment-bastion:/var/lib/apt# apt-get update
...
Hit http://nova.clouds.archive.ubuntu.com precise-updates/universe Translation-en
Fetched 3,132 kB in 3s (804 kB/s)
Reading package lists... Done
root@deployment-bastion:/var/lib/apt#
root@deployment-bastion:~# apt-key list | grep -B1 ftpmaster pub 1024D/437D05B5 2004-09-12 uid Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com> -- pub 4096R/C0B21F32 2012-05-11 uid Ubuntu Archive Automatic Signing Key (2012) <ftpmaster@ubuntu.com>
Thanks a ton @Dzahn for the fix, the reference and the detailed step by step instructions!