title: R install package caret
body: <p>I am trying to install the <code>caret</code> package. It is successfully installed but when I try to load the <code>library(caret)</code> I get the following error.</p>
  
  <pre><code>library(caret)
  Loading required package: ggplot2
  Error in loadNamespace(j &lt;- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]) : 
    there is no package called ‘munsell’
  Error: package ‘ggplot2’ could not be loaded
  </code></pre>
  
  <p>I tried several suggestions but always get the same error.</p>