title: rpart package installation in R
body: <p>I am trying to install <strong>"rpart"</strong> package in R. But I am getting the following error.</p>
  
  <pre><code>&gt; install.packages('rpart')
  Warning in install.packages("rpart") :
    argument 'lib' is missing: using '/home/sandeep/R/i686-pc-linux-gnu-library/2.11'
  Warning message:
  In getDependencies(pkgs, dependencies, available, lib) :
    package ‘rpart’ is not available
  </code></pre>
  
  <p>Can anyone please tell whats the error about? How to solve?</p>