? sites/default/files
? sites/default/settings.php
Index: modules/system/system.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/system/system.module,v
retrieving revision 1.606
diff -u -p -r1.606 system.module
--- modules/system/system.module	8 Jul 2008 01:08:15 -0000	1.606
+++ modules/system/system.module	10 Jul 2008 17:45:52 -0000
@@ -39,7 +39,7 @@ define('DRUPAL_MINIMUM_PGSQL',  '7.4');
 /**
  * Maximum age of temporary files in seconds.
  */
-define('DRUPAL_MAXIMUM_TEMP_FILE_AGE', 1440);
+define('DRUPAL_MAXIMUM_TEMP_FILE_AGE', 21600);
 
 /**
  * Implementation of hook_help().