"literal">postgres</code>.
  </p><p>
   Two additional databases,
   <code class="literal">template1</code><a id="id-1.6.10.5.7.2" class="indexterm"></a>
   and
   <code class="literal">template0</code>,<a id="id-1.6.10.5.7.4" class="indexterm"></a>
   are also created during database cluster initialization.  Whenever a
   new database is created within the
   cluster, <code class="literal">template1</code> is essentially cloned.
   This means that any changes you make in <code class="literal">template1</co