Comment 8 for bug 898243

Try this, let me know if it works:

=== modified file 'opencog/comboreduct/reduct/using.h'
--- opencog/comboreduct/reduct/using.h 2011-07-04 05:39:34 +0000
+++ opencog/comboreduct/reduct/using.h 2012-02-03 18:28:46 +0000
@@ -28,7 +28,6 @@
 //#include <boost/bind.hpp>
 #include <boost/iterator/counting_iterator.hpp>
 #include <boost/iterator/indirect_iterator.hpp>
-#include <boost/shared_ptr.hpp>
 #include <boost/ptr_container/ptr_vector.hpp>

 #include <opencog/comboreduct/combo/vertex.h>
@@ -46,11 +45,11 @@
 using boost::make_counting_iterator;
 using boost::make_indirect_iterator;
 using boost::apply_visitor;
-using boost::shared_ptr;
 using boost::ptr_vector;
 using std::find_if;
 using std::distance;
 using std::make_pair;
+using std::shared_ptr;

 } // ~namespace reduct

I'm testing this now, I don't yet know if it will work for me.