I've done a little digging. This works: python2.6 /usr/bin/euca-describe-instances
This fails: python /usr/bin/euca-describe-instances Ie, this is fallout of a change from 2.6 to 2.7 in python. ** Package changed: python-defaults (Ubuntu) => python2.7 (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to euca2ools in ubuntu. https://bugs.launchpad.net/bugs/688773 Title: euca2ools give 'SignatureDoesNotMatch' error -- 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