diff --git a/public/500.html b/public/500.html
index 6a14163..e69de29 100644
--- a/public/500.html
+++ b/public/500.html
@@ -1,137 +0,0 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml" >
-  <head>
-    <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
-    <meta http-equiv="refresh" content="60"/>
-  <title>Technical problems</title>
-  <link rel="stylesheet" type="text/css" href="/designs/themes/default/errors.css"/>
-  <link rel="shortcut icon" href='/designs/themes/default/favicon.ico' type="image/x-icon" />
-  <script type='text/javascript' src='/javascripts/prototype.js'></script>
-  <script type='text/javascript' src='/javascripts/errors.js'></script>
-</head>
-<body onload='display_error_message()'>
-  <div id='wrap'>
-    <div id='header'>
-      <div id='logo'>
-        &nbsp;
-      </div>
-    </div>
-    
-      
-      <div id='de' style='display: none' class='message'>
-        <h1>Kurzzeitiges Systemproblem</h1>
-        <p>
-        Unser technisches Team arbeitet gerade daran, bitte probieren Sie es nachher erneut. Wir entschuldigen uns für die Unannehmlichkeiten.
-        </p>
-        <ul>
-          <li><a href='javascript: history.back()'>Zurück</a></li>
-          <li><a href='/'>Gehe zur Homepage</a></li>
-        </ul>
-      </div>
-    
-      
-      <div id='en' style='display: none' class='message'>
-        <h1>Temporary system problem</h1>
-        <p>
-        Our technical team is working on it, please try again later. Sorry for the inconvenience.
-        </p>
-        <ul>
-          <li><a href='javascript: history.back()'>Go back</a></li>
-          <li><a href='/'>Go to the site home page</a></li>
-        </ul>
-      </div>
-    
-      
-      <div id='eo' style='display: none' class='message'>
-        <h1>Temporary system problem</h1>
-        <p>
-        Our technical team is working on it, please try again later. Sorry for the inconvenience.
-        </p>
-        <ul>
-          <li><a href='javascript: history.back()'>Go back</a></li>
-          <li><a href='/'>Go to the site home page</a></li>
-        </ul>
-      </div>
-    
-      
-      <div id='es' style='display: none' class='message'>
-        <h1>Temporary system problem</h1>
-        <p>
-        Our technical team is working on it, please try again later. Sorry for the inconvenience.
-        </p>
-        <ul>
-          <li><a href='javascript: history.back()'>Go back</a></li>
-          <li><a href='/'>Go to the site home page</a></li>
-        </ul>
-      </div>
-    
-      
-      <div id='fr' style='display: none' class='message'>
-        <h1>Problème temporaire du système.</h1>
-        <p>
-        Notre équipe technique est en train d'y travailler. Merci de réessayer plus tard. Nous sommes désolés de la gêne occasionnée.
-        </p>
-        <ul>
-          <li><a href='javascript: history.back()'>Retour</a></li>
-          <li><a href='/'>Aller à la page d'accueil du site</a></li>
-        </ul>
-      </div>
-    
-      
-      <div id='hy' style='display: none' class='message'>
-        <h1>Temporary system problem</h1>
-        <p>
-        Our technical team is working on it, please try again later. Sorry for the inconvenience.
-        </p>
-        <ul>
-          <li><a href='javascript: history.back()'>Վերադառնալ</a></li>
-          <li><a href='/'>Go to the site home page</a></li>
-        </ul>
-      </div>
-    
-      
-      <div id='pt' style='display: none' class='message'>
-        <h1>Problema temporário no sistema</h1>
-        <p>
-        Nossa equipe técnica está trabalhando nele, por favor tente mais tarde. Perdoe o incoveniente. 
-        </p>
-        <ul>
-          <li><a href='javascript: history.back()'>Voltar</a></li>
-          <li><a href='/'>Ir para a página inicial do site.</a></li>
-        </ul>
-      </div>
-    
-      
-      <div id='ru' style='display: none' class='message'>
-        <h1>Временная ошибка системы</h1>
-        <p>
-        Техники уже работают над проблемой, пожалуйста, попробуйте позже.
-        </p>
-        <ul>
-          <li><a href='javascript: history.back()'>Назад</a></li>
-          <li><a href='/'>Перейти на домашнюю страницу сайта</a></li>
-        </ul>
-      </div>
-    
-    <div id='languages'>
-      
-        <a href="javascript: display_error_message('de')">Deutsch</a>
-      
-        <a href="javascript: display_error_message('en')">English</a>
-      
-        <a href="javascript: display_error_message('eo')">Esperanto</a>
-      
-        <a href="javascript: display_error_message('es')">Español</a>
-      
-        <a href="javascript: display_error_message('fr')">Français</a>
-      
-        <a href="javascript: display_error_message('hy')">հայերեն լեզու</a>
-      
-        <a href="javascript: display_error_message('pt')">Português</a>
-      
-        <a href="javascript: display_error_message('ru')">русский язык</a>
-      
-    </div>
-  </div>
-</body>
-</html>
diff --git a/public/503.html b/public/503.html
index 0bb7687..e69de29 100644
--- a/public/503.html
+++ b/public/503.html
@@ -1,105 +0,0 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml" >
-  <head>
-    <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
-    <meta http-equiv="refresh" content="60"/>
-  <title>Noosfero - System Maintainance</title>
-  <link rel="stylesheet" type="text/css" href="/designs/themes/default/errors.css"/>
-  <link rel="shortcut icon" href='/designs/themes/default/favicon.ico' type="image/x-icon" />
-  <script type='text/javascript' src='/javascripts/prototype.js'></script>
-  <script type='text/javascript' src='/javascripts/errors.js'></script>
-</head>
-<body onload='display_error_message()'>
-  <div id='wrap'>
-    <div id='header'>
-      <div id='logo'>
-        &nbsp;
-      </div>
-    </div>
-    
-      
-      <div id='de' style='display: none' class='message'>
-        <h1>Systempflege</h1>
-        <p>
-        Das System wird gerade gepflegt. Es wird in ein paar Stunden wieder verfügbar sein.
-        </p>
-      </div>
-    
-      
-      <div id='en' style='display: none' class='message'>
-        <h1>System maintainance</h1>
-        <p>
-        This system is under maintainance. It should be back in a few moments.
-        </p>
-      </div>
-    
-      
-      <div id='eo' style='display: none' class='message'>
-        <h1>System maintainance</h1>
-        <p>
-        This system is under maintainance. It should be back in a few moments.
-        </p>
-      </div>
-    
-      
-      <div id='es' style='display: none' class='message'>
-        <h1>System maintainance</h1>
-        <p>
-        This system is under maintainance. It should be back in a few moments.
-        </p>
-      </div>
-    
-      
-      <div id='fr' style='display: none' class='message'>
-        <h1>Maintenance du système</h1>
-        <p>
-        This system is under maintainance. It should be back in a few moments.
-        </p>
-      </div>
-    
-      
-      <div id='hy' style='display: none' class='message'>
-        <h1>System maintainance</h1>
-        <p>
-        This system is under maintainance. It should be back in a few moments.
-        </p>
-      </div>
-    
-      
-      <div id='pt' style='display: none' class='message'>
-        <h1>Manutenção do sistema</h1>
-        <p>
-        Este sistema está em manutenção. Ele deve estar de volta em alguns instantes.
-        </p>
-      </div>
-    
-      
-      <div id='ru' style='display: none' class='message'>
-        <h1>Работы над системой</h1>
-        <p>
-        This system is under maintainance. It should be back in a few moments.
-        </p>
-      </div>
-    
-    <div id='languages'>
-      
-        <a href="javascript: display_error_message('de')">Deutsch</a>
-      
-        <a href="javascript: display_error_message('en')">English</a>
-      
-        <a href="javascript: display_error_message('eo')">Esperanto</a>
-      
-        <a href="javascript: display_error_message('es')">Español</a>
-      
-        <a href="javascript: display_error_message('fr')">Français</a>
-      
-        <a href="javascript: display_error_message('hy')">հայերեն լեզու</a>
-      
-        <a href="javascript: display_error_message('pt')">Português</a>
-      
-        <a href="javascript: display_error_message('ru')">русский язык</a>
-      
-    </div>
-  </div>
-</body>
-</html>
--
libgit2 0.21.2