title: Why cannot I install dplyr from CRAN for R 3.2.3?
body: <p>I got an error message when trying to install <code>dplyr</code> package under R 3.2.3</p>
  
  <pre><code>&gt; install.packages("dplyr")
  Warning: unable to access index for repository https://cran.cnr.Berkeley.edu/src/contrib:
  Line starting '&lt;!DOCTYPE HTML PUBLI ...' is malformed!
  Warning message:
  package ‘dplyr’ is not available (for R version 3.2.3)
  </code></pre>