title: Kitchen give me some problems when i run kitchen setup
body: <p>I'm trying to execute the <strong>kitchen setup</strong> but then an error happened</p>
  
  <pre class="lang-ssh prettyprint-override"><code>kitchen setup
  -----&gt; Starting Kitchen (v1.1.1)
  -----&gt; Setting up &lt;default-ubuntu-1204&gt;...
         ERROR:  Could not find a valid gem 'busser' (&gt;= 0) in any repository
         ERROR:  While executing gem ... (Gem::RemoteFetcher::FetchError)
             Errno::ETIMEDOUT: Connection timed out - connect(2) (http://rubygems.org/latest_specs.4.8.gz)
  sudo: /tmp/busser/gems/bin/busser: command not found       
  sudo: /tmp/busser/bin/busser: command not found       
  &gt;&gt;&gt;&gt;&gt;&gt; Setup failed on instance &lt;default-ubuntu-1204&gt;.
  &gt;&gt;&gt;&gt;&gt;&gt; Please see .kitchen/logs/default-ubuntu-1204.log for more details
  &gt;&gt;&gt;&gt;&gt;&gt; ------Exception-------
  &gt;&gt;&gt;&gt;&gt;&gt; Class: Kitchen::ActionFailed
  &gt;&gt;&gt;&gt;&gt;&gt; Message: SSH exited (1) for command: [sh -c 'BUSSER_ROOT="/tmp/busser" GEM_HOME="/tmp/busser/gems" GEM_PATH="/tmp/busser/gems" GEM_CACHE="/tmp/busser/gems/cache" ; export BUSSER_ROOT GEM_HOME GEM_PATH GEM_CACHE; if ! sudo -E /opt/chef/embedded/bin/gem list busser -i &gt;/dev/null; then sudo -E /opt/chef/embedded/bin/gem install busser --no-rdoc --no-ri; fi; gem_bindir=`/opt/chef/embedded/bin/ruby -rrubygems -e "puts Gem.bindir"`; sudo -E ${gem_bindir}/busser setup; sudo -E /tmp/busser/bin/busser plugin install busser-serverspec']
  </code></pre>
  
  <p>I have installed the busser gem</p>
  
  <pre class="lang-ssh prettyprint-override"><code>gem list buss
  
  *** LOCAL GEMS ***
  
  busser (0.6.0)
  busser-serverspec (0.2.5)
  </code></pre>
  
  <p>I'm really lost..!!</p>