--- a/src/Pure/ROOT Sat Mar 05 13:25:41 2016 +0100
+++ b/src/Pure/ROOT Sat Mar 05 13:51:21 2016 +0100
@@ -101,7 +101,6 @@
"Isar/toplevel.ML"
"Isar/typedecl.ML"
"ML/exn_debugger.ML"
- "ML/exn_output.ML"
"ML/exn_properties.ML"
"ML/fixed_int_dummy.ML"
"ML/install_pp_polyml.ML"