Perusing the /var/log/eucalyptus/cloud-output.log which seems to contain an interesting stack trace. Attaching the relevant section.
** Attachment added: "stacktrace.log" http://launchpadlibrarian.net/33802622/stacktrace.log ** Changed in: eucalyptus Status: Incomplete => Confirmed -- euca-authorize default failing https://bugs.launchpad.net/bugs/452556 You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to eucalyptus in ubuntu. -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs