Index: includes/install.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/install.inc,v
retrieving revision 1.56.2.4
diff -u -p -r1.56.2.4 install.inc
--- includes/install.inc	16 Feb 2009 10:25:02 -0000	1.56.2.4
+++ includes/install.inc	4 Dec 2010 01:01:00 -0000
@@ -252,7 +252,7 @@ function drupal_rewrite_settings($settin
 function drupal_get_install_files($module_list = array()) {
   $installs = array();
   foreach ($module_list as $module) {
-    $installs = array_merge($installs, drupal_system_listing($module .'.install$', 'modules'));
+    $installs = array_merge($installs, drupal_system_listing('^'. $module .'.install$', 'modules'));
   }
   return $installs;
 }