-

diff --git a/conans/client/printer.py b/conans/client/printer.py
index a321e4a..e66d007 100644
--- a/conans/client/printer.py
+++ b/conans/client/printer.py
@@ -56,6 +56,18 @@ class Printer(object):
                 return True
             return False
 
+        for level in deps_graph.propagate_info():
+            for node in level:
+                conanref, conanfile = node
+                if not conanref: continue
+                update = graph_updates_info.get(conanref)
+                if update == -1:
+                    self._out.writeln("B:" + str(conanref))
+                else:
+                    self._out.writeln("N:" + str(conanref))
+
+        return
+
         graph_updates_info = graph_updates_info or {}
         for node in sorted(deps_graph.nodes):
             ref, conan = node
diff --git a/conans/client/proxy.py b/conans/client/proxy.py
index 3f592d9..b152a30 100644
--- a/conans/client/proxy.py
+++ b/conans/client/proxy.py
@@ -138,6 +138,8 @@ class ConanProxy(object):
             upstream_manifest = self.get_conan_digest(conan_reference)
             if upstream_manifest.file_sums != read_manifest.file_sums:
                 return 1 if upstream_manifest.time > read_manifest.time else -1
+        except NotFoundException:
+            return -1
         except ConanException:
             pass