diff -Nru gutenprint-5.2.8~pre1/debian/changelog gutenprint-5.2.8~pre1/debian/changelog
--- gutenprint-5.2.8~pre1/debian/changelog	2012-03-22 15:01:04.000000000 +0100
+++ gutenprint-5.2.8~pre1/debian/changelog	2012-06-19 20:33:13.000000000 +0200
@@ -1,3 +1,12 @@
+gutenprint (5.2.8~pre1-0ubuntu2.1) precise-proposed; urgency=low
+
+  * debian/rules: Touch ppd-updater file(s) so that they have the time stamp
+    of the build of this package The time stamp of the ppd-updater files tells
+    CUPS' trigger script whether they come from different package versions or
+    not (LP: #932882).
+
+ -- Till Kamppeter <till.kamppeter@gmail.com>  Tue, 19 Jun 2012 20:32:48 +0200
+
 gutenprint (5.2.8~pre1-0ubuntu2) precise; urgency=low
 
   * debian/printer-driver-gutenprint.postinst: Use old method to update the
diff -Nru gutenprint-5.2.8~pre1/debian/rules gutenprint-5.2.8~pre1/debian/rules
--- gutenprint-5.2.8~pre1/debian/rules	2012-02-14 21:48:48.000000000 +0100
+++ gutenprint-5.2.8~pre1/debian/rules	2012-06-19 20:32:06.000000000 +0200
@@ -86,6 +86,10 @@
 	fi
 endif
 	dh_install
+# Touch ppd-updater file(s) so that they have the time stamp of the build
+# of this package. The time stamp of the ppd-updater files tells CUPS' trigger
+# script whether they come from different package versions or not.
+	touch debian/*/usr/share/cups/ppd-updaters/*.ppd-updater
 # Remove rpath
 	find debian/printer-driver-gutenprint/usr/lib -type f -perm +0111 -print0 | xargs -0 chrpath --delete
 # Documentation fixup