diff -u qt4-x11-4.6.2/debian/control qt4-x11-4.6.2/debian/control
--- qt4-x11-4.6.2/debian/control
+++ qt4-x11-4.6.2/debian/control
@@ -465,7 +465,7 @@
 Section: debug
 Depends: ${shlibs:Depends}, ${misc:Depends},
  libphonon4 (= ${binary:Version})
-Replaces: phonon-dbg (<= 4:4.3.1-4ubuntu1)
+Replaces: libqt4-dbg (<= 4.5.3really4.5.2-0ubuntu1)
 Description: Qt 4 Phonon library debugging symbols
  Qt is a cross-platform C++ application framework. Qt's primary feature
  is its rich set of widgets that provide standard GUI functionality.
diff -u qt4-x11-4.6.2/debian/changelog qt4-x11-4.6.2/debian/changelog
--- qt4-x11-4.6.2/debian/changelog
+++ qt4-x11-4.6.2/debian/changelog
@@ -1,3 +1,11 @@
+qt4-x11 (4:4.6.2-0ubuntu3) lucid; urgency=low
+
+  [ Michael Vogt ]
+  * debian/control:
+    - fix missing Replaces in phonon-dbg (LP: #546024)
+
+ -- Michael Vogt <michael.vogt@ubuntu.com>  Thu, 25 Mar 2010 15:13:11 +0100
+
 qt4-x11 (4:4.6.2-0ubuntu2) lucid; urgency=low
 
   [ Matthias Klose ]