switch to only existing page although it references an old version

mutt/mutt.spec

@@ -38,7 +38,7 @@ Class:        BASE
 Group:        Mail
 License:      BSD
 Version:      %{V_mutt}
-Release:      20061024
+Release:      20070101
 
 #   build options
 %option       with_comp      no
@@ -116,7 +116,7 @@ AutoReqProv:  no
     }
     prog mutt:patch_sidebar = {
         version   = %{V_mutt_patches_sidebar}
-        url       = http://lunar-linux.org/index.php?page=mutt-sidebar
+        url       = http://lunar-linux.org/~tchan/mutt/
         regex     = patch-(__VER__\.sidebar\.__VER__)\.txt
     }