title: cap rubber:create_staging failed near end
body: <p>I am trying to deploy to AWS the sample Rubber test in the Quick Start wiki
  <a href="https://github.com/rubber/rubber/wiki/Quick-Start" rel="nofollow">https://github.com/rubber/rubber/wiki/Quick-Start</a></p>
  
  <p>I get past the part where it prompts for my local machine password to write to the hosts file ( it creates roles, the instance, and a lot of other things; I even got through another error where it was not connecting - I renamed the private key without the .pem extension and that fixed that ), and it runs on for a while, and gives an error here:</p>
  
  <p>failed: "/bin/bash -l -c 'sudo -p '\''sudo password: '\''  bash -l -c '\''export DEBIAN_FRONTEND=noninteractive; apt-get -q -o Dpkg::Options::=--force-confold -y --force-yes install postfix build-essential git-core libxslt-dev ntp mysql-client libmysqlclient15-dev subversion curl autoconf bison ruby zlib1g-dev libssl-dev libreadline6-dev libxml2-dev libyaml-dev apache2 libapache2-mod-proxy-html libcurl4-openssl-dev libapache2-mod-xsendfile apache2-mpm-prefork apache2-prefork-dev collectd libperl-dev monit mysql-server percona-toolkit openjdk-7-jdk unzip python-django python-django-tagging python-cairo python-memcache memcached uwsgi uwsgi-plugin-python uwsgi-plugin-http sqlite3 bzr zip mongodb-10gen haproxy ec2-ami-tools'\'''" on production.foo.com</p>