title: how to install Emacs predictive-mode in Aquamacs?
body: <p>I'm trying to install Emacs predictive-mode, but when I do <code>predictive-mode</code>, I get <code>Loading</code>completion-ui': old-style backquotes detected!`</p>
  
  <p>Then I get: 
     <code>Wrong type argument: listp, word</code></p>
  
  <p>Backtrace:</p>
  
  <p><a href="http://pastebin.com/42nkiNYP" rel="nofollow">http://pastebin.com/42nkiNYP</a></p>