--- /var/www/sites/all/modules/menu_trim_bak/alpha3/menu_trim.install	2008-04-21 23:26:52.000000000 -0400
+++ /var/www/sites/all/modules/menu_trim/menu_trim.install	2008-04-25 18:18:29.000000000 -0400
@@ -59,7 +59,7 @@ function menu_trim_update_2() {
   // Iterate trimmable items
   while ($var = db_fetch_object($vars)) {
     if ($var->mid) {
-      variable_del('menu_trim_item_'. $var->mid);
+      variable_del('menu_trim_item_'. $var->mid); // Does cache_clear_all('variables', 'cache')
     }
   }
 
@@ -80,13 +80,10 @@ function menu_trim_update_2() {
   // Iterate setting items
   if (is_array($vars)) {
     foreach ($vars as $var_id => $var_data) {
-      variable_del('menu_trim_menu_'. $var_id);
+      variable_del('menu_trim_menu_'. $var_id); // Does cache_clear_all('variables', 'cache')
     }
   }
 
-  // Clear the variables cache as some should've been deleted
-  cache_clear_all('variables', 'cache');
-
   return $ret;
 }