diff -urp --strip-trailing-cr ../drupal-6.x-dev/modules/book/book.install ./modules/book/book.install
--- ../drupal-6.x-dev/modules/book/book.install	2007-11-27 11:29:36.000000000 +0100
+++ ./modules/book/book.install	2007-12-14 21:44:00.000000000 +0100
@@ -160,7 +160,7 @@ function book_update_6000() {
           // The first orphan becomes the parent for all other orphans.
           $book['parent'] = 0;
           $_SESSION['book_update_6000_orphans']['book'] = $book;
-          $ret[] = array('success' => TRUE, 'query' => t('Relocated orphan book pages.'));
+          $ret[] = array('success' => TRUE, 'query' => 'Relocated orphan book pages.');
         }
         else {
           // Re-assign the parent value of the book, and add it to the stack.
@@ -235,7 +235,7 @@ function book_update_6000() {
 
   if (empty($_SESSION['book_update_6000'])) {
     $ret['#finished'] = TRUE;
-    $ret[] = array('success' => TRUE, 'query' => t('Relocated existing book pages.'));
+    $ret[] = array('success' => TRUE, 'query' => 'Relocated existing book pages.');
     $ret[] = update_sql("DROP TABLE {book_temp}");
     unset($_SESSION['book_update_6000']);
     unset($_SESSION['book_update_6000_orphans']);
diff -urp --strip-trailing-cr ../drupal-6.x-dev/modules/comment/comment.install ./modules/comment/comment.install
--- ../drupal-6.x-dev/modules/comment/comment.install	2007-12-08 15:06:21.000000000 +0100
+++ ./modules/comment/comment.install	2007-12-14 21:56:12.000000000 +0100
@@ -53,7 +53,7 @@ function comment_update_6002() {
     }
     variable_del($setting);
   }
-  return array();
+  return array(array('success' => TRUE, 'query' => 'Global comment settings copied to all node types.'));
 }
 
 /**
diff -urp --strip-trailing-cr ../drupal-6.x-dev/modules/system/system.install ./modules/system/system.install
--- ../drupal-6.x-dev/modules/system/system.install	2007-12-11 11:52:01.000000000 +0100
+++ ./modules/system/system.install	2007-12-14 21:59:19.000000000 +0100
@@ -1670,11 +1670,8 @@ function system_update_6003() {
  * Adding the index here is never necessary.  Sites installed before
  * 1022 will run 1022, getting the update.  Sites installed on/after 1022
  * got the index when the table was first created.  Therefore, this
- * function is now a no-op.
+ * function is now removed.
  */
-function system_update_6004() {
-  return array();
-}
 
 /**
  * Add language to url_alias table and modify indexes.
@@ -1828,12 +1825,9 @@ function system_update_6011() {
 }
 
 /**
- * Add serialized field to cache tables.  This is now handled directly
- * by update.php, so this function is a no-op.
+ * system_update_6012() used to add serialized field to cache tables.
+ * This is now handled directly by update.php, so this function is removed.
  */
-function system_update_6012() {
-  return array();
-}
 
 /**
  * Rebuild cache data for theme system changes
@@ -1843,7 +1837,7 @@ function system_update_6013() {
   module_rebuild_cache();
   system_theme_data();
 
-  return array();
+  return array(array('success' => TRUE, 'query' => 'Cache rebuilt.'));
 }
 
 /**
@@ -1853,7 +1847,7 @@ function system_update_6013() {
 function system_update_6014() {
   variable_set('install_task', 'done');
 
-  return array();
+  return array(array('success' => TRUE, 'query' => "variable_set('install_task')"));
 }
 
 /**
@@ -1971,15 +1965,16 @@ function system_update_6018() {
   if (module_exists('htmlcorrector')) {
     module_disable(array('htmlcorrector'));
     $ret[] = update_sql("UPDATE {filter_formats} SET module = 'filter', delta = 3 WHERE module = 'htmlcorrector'");
-    $ret[] = t('HTML Corrector module was disabled; this functionality has now been added to core.');
+    $ret[] = array('success' => TRUE, 'query' => 'HTML Corrector module was disabled; this functionality has now been added to core.');
     return $ret;
   }
 
   // Otherwise, find any format with 'HTML' in its name and add the filter at the end.
-  $result = db_query("SELECT format FROM {filter_formats} WHERE name LIKE '%HTML%'");
+  $result = db_query("SELECT format, name FROM {filter_formats} WHERE name LIKE '%HTML%'");
   while ($format = db_fetch_object($result)) {
     $weight = db_result(db_query("SELECT MAX(weight) FROM {filters} WHERE format = %d", $format->format));
     db_query("INSERT INTO {filters} (format, module, delta, weight) VALUES (%d, '%s', %d, %d)", $format->format, 'filter', 3, max(10, $weight + 1));
+    $ret[] = array('success' => TRUE, 'query' => "HTML corrector filter added to the '". $format->name ."' input format.");
   }
 
   return $ret;
@@ -2341,7 +2336,7 @@ function system_update_6021() {
       $ret[] = update_sql("UPDATE {blocks} SET delta = '". $menu_name ."' WHERE module  = 'menu' AND delta = '". $mid ."'");
       $ret[] = update_sql("UPDATE {blocks_roles} SET delta = '". $menu_name ."' WHERE module  = 'menu' AND delta = '". $mid ."'");
     }
-    $ret[] = array('success' => TRUE, 'query' => t('Relocated @num existing items to the new menu system.', array('@num' => $_SESSION['system_update_6021'])));
+    $ret[] = array('success' => TRUE, 'query' => 'Relocated '. $_SESSION['system_update_6021'] .'existing items to the new menu system.');
     $ret[] = update_sql("DROP TABLE {menu}");
     unset($_SESSION['system_update_6021'], $_SESSION['system_update_6021_max'], $_SESSION['menu_menu_map'], $_SESSION['menu_item_map'], $_SESSION['menu_bogus_menus']);
     // Create the menu overview links - also calls menu_rebuild(). If menu is
@@ -2469,12 +2464,10 @@ function system_update_6027() {
 }
 
 /**
- * Add the node load cache table.
+ * system_update_6028() used to add the node load cache table.
+ * Since node_load cache is now removed, to discuss it more for
+ * Drupal 7, this function is gone too.
  */
-function system_update_6028() {
-  // Removed node_load cache to discuss it more for Drupal 7.
-  return array();
-}
 
 /**
  * Enable the dblog module on sites that upgrade, since otherwise
@@ -2495,7 +2488,7 @@ function system_update_6029() {
   drupal_set_installed_schema_version('dblog', 0);
   module_enable(array('dblog'));
   menu_rebuild();
-  return array();
+  return array(array('success' => TRUE, 'query' => "'dblog' module enabled."));
 }
 
 /**
@@ -2528,12 +2521,9 @@ function system_update_6030() {
 }
 
 /**
-  * Ensure that installer cannot be run again after updating from Drupal 5.x to 6.x
-  */
-function system_update_6031() {
-  variable_set('install_task', 'done');
-  return array();
-}
+ * system_update_6031() was duplicate of system_update_6014()
+ * Now removed.
+ */
 
 /**
  * profile_fields.name used to be nullable but is part of a unique key
diff -urp --strip-trailing-cr ../drupal-6.x-dev/update.php ./update.php
--- ../drupal-6.x-dev/update.php	2007-12-08 15:06:20.000000000 +0100
+++ ./update.php	2007-12-14 21:56:12.000000000 +0100
@@ -306,7 +306,7 @@ function update_do_one($module, $number,
     drupal_set_installed_schema_version($module, $number);
   }
 
-  $context['message'] = t('Updating @module module', array('@module' => $module));
+  $context['message'] = 'Updating '. check_plain($module) .' module';
 }
 
 function update_selection_page() {