title: Postgis installation: type "geometry" does not exist
body: <p>I am trying to create table with Postgis. I do it by this <a href="http://postgis.refractions.net/documentation/manual-1.5/ch02.html#id2619431" rel="noreferrer" title="official documentation">page</a>. But when I import postgis.sql file, I get a lot of errors:</p>
  
  <pre><code>ERROR:  type "geometry" does not exist
  </code></pre>
  
  <p>Does anybody know how can I fix it?</p>