* apt-pkg/algorithms.cc:

  - use clog instead of cout in debug

apt-pkg/algorithms.cc

@@ -784,7 +784,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 	    continue;
 	 
 	 if (Debug == true)
-	    cout << "Investigating " << I.Name() << endl;
+	    clog << "Investigating " << I.Name() << endl;
 	 
 	 // Isolate the problem dependency
 	 PackageKill KillList[100];

debian/changelog

@@ -1,3 +1,10 @@
+apt (0.6.46.5) unstable; urgency=low
+
+  * apt-pkg/algorithm.cc:
+    - use clog for all debugging
+
+ --
+
 apt (0.6.46.4) unstable; urgency=high
 
   * ack NMU (closes: #401017)