You have 100% sure that the signatures on the Ubuntu servers haven't been tampered with?
If the signatures on your server are correct, how can I find out in which step of the chain they were corrupted? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1163745 Title: GPG error: http://security.ubuntu.com quantal-security Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <[email protected]> To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1163745/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
