This is great for juju: http://aws.typepad.com/aws/2012/03/ec2-updates-new-instance-64-bit-bit-ubiquity-ssh-client.html We may even switch the default instance type to m1.small 64bit. -- Gustavo Niemeyer http://niemeyer.net http://niemeyer.net/plus http://niemeyer.net/twitter http://niemeyer.net/blog -- I'm not absolutely sure of anything.