diff -Nru android-platform-system-core-21/debian/changelog android-platform-system-core-21/debian/changelog
--- android-platform-system-core-21/debian/changelog	2014-11-28 12:14:33.000000000 +0000
+++ android-platform-system-core-21/debian/changelog	2015-08-11 09:32:35.000000000 +0000
@@ -1,3 +1,9 @@
+android-platform-system-core (21-6~ppa14.04+1) trusty; urgency=medium
+
+  * Merge from Debian Unstable.
+
+ -- Nicolas Derive <kalon33@ubuntu.com>  Tue, 11 Aug 2015 11:31:50 +0200
+
 android-platform-system-core (21-6) unstable; urgency=low
 
   [Simon McVittie]