+#
+write DIR/test-mail/.vacation.msg
+vacation message
+****
+exim -odi filter-vdefaults
+Subject: should give rise to 2nd vacation message
+****
+sudo rm -f DIR/test-mail/.vacation DIR/test-mail/.vacation.dir DIR/test-mail/.vacation.pag DIR/test-mail/.vacation.db
+sudo rm DIR/test-mail/.vacation.msg
+#