I have downloaded Fedora 15 meta appliance from your site, that includes all the packages I need for building my own appliances. So it has to be the latest one:
Hm, could it be that this problem is caused because of using old syntax?
No, the syntax is converted to new one internally. I need to try to reproduce this. Give me some time and I'll get back to you with my results.
I cannot reproduce it. Make sure you use ec2-user account to log in to the instance: http://boxgrinder.org/faq/#Why_can_t_I_log_into_my_AMI_as_root_via_SSH
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