Index: branches/5.0.x/core/install/install_schema.sql
===================================================================
diff -u -N -r12970 -r13231
--- branches/5.0.x/core/install/install_schema.sql	(.../install_schema.sql)	(revision 12970)
+++ branches/5.0.x/core/install/install_schema.sql	(.../install_schema.sql)	(revision 13231)
@@ -497,7 +497,8 @@
   ACL varchar(255) NOT NULL default '',
   PRIMARY KEY  (PermCacheId),
   KEY CategoryId (CategoryId),
-  KEY PermId (PermId)
+  KEY PermId (PermId),
+  KEY ACL (ACL)
 );
 
 CREATE TABLE Stylesheets (
Index: branches/5.0.x/core/install/upgrades.sql
===================================================================
diff -u -N -r13064 -r13231
--- branches/5.0.x/core/install/upgrades.sql	(.../upgrades.sql)	(revision 13064)
+++ branches/5.0.x/core/install/upgrades.sql	(.../upgrades.sql)	(revision 13231)
@@ -1620,4 +1620,9 @@
 
 # ===== v 5.0.2-RC1 =====
 
-# ===== v 5.0.2 =====
\ No newline at end of file
+# ===== v 5.0.2 =====
+
+# ===== v 5.0.3-B1 =====
+ALTER TABLE	PermCache
+	ADD INDEX ( ACL );
+	
\ No newline at end of file