title: Error while installing cassandra in Ubuntu
body: <p>I am fallowing this tutorial; to install Cassandra on my Ubuntu Server: <a href="http://www.unixmen.com/linux-tutorials/960-install-nosql-cassandra-db-in-ubuntu-via-ppa-repository" rel="nofollow">http://www.unixmen.com/linux-tutorials/960-install-nosql-cassandra-db-in-ubuntu-via-ppa-repository</a></p>
  
  <p>Here is the command that is causing me some problems:</p>
  
  <p>sudo apt-get update &amp;&amp; sudo apt-get install cassandra</p>
  
  <p>Here is the error message:</p>
  
  <p>Errors were encountered while processing:
   cassandra
  E: Sub-process /usr/bin/dpkg returned an error code (1)</p>
  
  <p>Any ideas?</p>
  
  <p>Thanks in advance!</p>