Fix example source related issues.

--- a/examples/Readme-make.in
+++ b/examples/Readme-make.in
@@ -56,7 +56,7 @@
 #LINBOX_BIN=@bindir@
 
 %:%.C 
-	#$(CXX) $(CPPFLAGS) $*.C -o $*  $(shell $(LINBOX_BIN)/linbox-config --cflags --libs)
+	$(CXX) $(CPPFLAGS) $*.C -o $*  $(shell $(LINBOX_BIN)/linbox-config --cflags --libs)
 
 CXXFLAGS+= $(shell $(LINBOX_BIN)/linbox-config --cflags)
 LOADLIBES+= $(shell $(LINBOX_BIN)/linbox-config --libs)