title: Can't install PEAR
body: <pre><code>sudo php -d detect_unicode=0 go-pear.phar
  </code></pre>
  
  <p><em>Unable to create PHP code directory ($php_dir) /usr/share/pear.</em></p>
  
  <p>Do I need to change permissions on /usr/share?  Current permissions are drwxr-xr-x</p>