diff -Nru click-0.4.19/click/tests/test_hooks.py click-0.4.20/click/tests/test_hooks.py
--- click-0.4.19/click/tests/test_hooks.py	2014-03-18 14:27:35.000000000 +0000
+++ click-0.4.20/click/tests/test_hooks.py	2014-03-24 16:16:24.000000000 +0000
@@ -417,6 +417,10 @@
                 json.dump({"hooks": {"test1-app": {"test": "target-1"}}}, f)
             os.symlink("1.0", os.path.join(self.temp_dir, "test-1", "current"))
             with mkfile(os.path.join(
+                    self.temp_dir, "test-2", "1.0", ".click", "info",
+                    "test-2.manifest")) as f:
+                json.dump({"hooks": {"test2-app": {"test": "target-2"}}}, f)
+            with mkfile(os.path.join(
                     self.temp_dir, "test-2", "1.1", ".click", "info",
                     "test-2.manifest")) as f:
                 json.dump({"hooks": {"test2-app": {"test": "target-2"}}}, f)
@@ -425,7 +429,10 @@
             os.symlink(
                 os.path.join(self.temp_dir, "test-1", "1.0", "target-1"),
                 path_1)
-            path_2 = os.path.join(self.temp_dir, "test-2_test2-app_1.1.test")
+            path_2_1_0 = os.path.join(
+                self.temp_dir, "test-2_test2-app_1.0.test")
+            path_2_1_1 = os.path.join(
+                self.temp_dir, "test-2_test2-app_1.1.test")
             path_3 = os.path.join(self.temp_dir, "test-3_test3-app_1.0.test")
             os.symlink(
                 os.path.join(self.temp_dir, "test-3", "1.0", "target-3"),
@@ -436,10 +443,14 @@
             self.assertEqual(
                 os.path.join(self.temp_dir, "test-1", "1.0", "target-1"),
                 os.readlink(path_1))
-            self.assertTrue(os.path.lexists(path_2))
+            self.assertTrue(os.path.lexists(path_2_1_0))
+            self.assertEqual(
+                os.path.join(self.temp_dir, "test-2", "1.0", "target-2"),
+                os.readlink(path_2_1_0))
+            self.assertTrue(os.path.lexists(path_2_1_1))
             self.assertEqual(
                 os.path.join(self.temp_dir, "test-2", "1.1", "target-2"),
-                os.readlink(path_2))
+                os.readlink(path_2_1_1))
             self.assertFalse(os.path.lexists(path_3))
 
 
diff -Nru click-0.4.19/debian/changelog click-0.4.20/debian/changelog
--- click-0.4.19/debian/changelog	2014-03-18 14:27:53.000000000 +0000
+++ click-0.4.20/debian/changelog	2014-03-24 16:16:37.000000000 +0000
@@ -1,3 +1,12 @@
+click (0.4.20) trusty; urgency=medium
+
+  [ Colin Watson ]
+  * Create system hook symlinks for all installed packages, not just current
+    versions.  This avoids missing AppArmor profiles when there are
+    unregistered user-installed versions of packages lying around.
+
+ -- Ubuntu daily release <ps-jenkins@lists.canonical.com>  Mon, 24 Mar 2014 16:16:37 +0000
+
 click (0.4.19) trusty; urgency=medium
 
   [ Colin Watson ]
diff -Nru click-0.4.19/lib/click/hooks.vala click-0.4.20/lib/click/hooks.vala
--- click-0.4.19/lib/click/hooks.vala	2014-03-18 14:27:35.000000000 +0000
+++ click-0.4.20/lib/click/hooks.vala	2014-03-24 16:16:24.000000000 +0000
@@ -849,7 +849,7 @@
 				}
 			}
 		} else {
-			foreach (var inst in db.get_packages ())
+			foreach (var inst in db.get_packages (true))
 				ret.add (new UnpackedPackage
 					(inst.package, inst.version));
 		}