title: R error in connection to host
body: <p>I have installed R 3.0.2 and package <code>KEGGREST</code>. While using it's command, I get the following error </p>
  
  <blockquote>
    <p>Error in function (type, msg, asError = TRUE)  : couldn't connect to
    host</p>
  </blockquote>
  
  <p>I can very well install package from internet after using --internet2 option, which uses proxy details from Internet explorer. </p>
  
  <p>Please help.
  Thanks in advance</p>