the magners-orchestra server had images going back as far as 2012-12-03. I'm seeing this image fail with pretty much the same stack trace:
http://paste.ubuntu.com/1692911/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1092924 Title: Cobbler install of recent raring-desktop images failing To manage notifications about this bug go to: https://bugs.launchpad.net/utah/+bug/1092924/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs