diff -Nurp apport-1.0/backends/packaging-apt-dpkg.py apport-1.0.new/backends/packaging-apt-dpkg.py
--- apport-1.0/backends/packaging-apt-dpkg.py	2009-04-19 03:14:58.000000000 +0200
+++ apport-1.0.new/backends/packaging-apt-dpkg.py	2009-04-19 03:14:28.000000000 +0200
@@ -355,7 +355,7 @@ class __AptDpkgPackageInfo(PackageInfo):
                (not ver and c[pkg].installedVersion):
                continue
 
-            if ver and c[pkg].candidateVersion != ver:
+            if ver and c[pkg].candidateVersion != ver and ver != 'NONE':
                 if not pkg.endswith('-dbgsym'):
                     outdated += '%s: installed version %s, latest version: %s\n' % (
                         pkg, ver, c[pkg].candidateVersion)