diff for duplicates of <20190419155044.2uch7eaj4vzg47w6@treble>

diff --git a/a/1.txt b/N1/1.txt
index 04231e9..c8b01ee 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -34,7 +34,3 @@ Fair enough.
 
 -- 
 Josh
-_______________________________________________
-Intel-gfx mailing list
-Intel-gfx@lists.freedesktop.org
-https://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff --git a/a/content_digest b/N1/content_digest
index c0be621..59ab748 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -7,32 +7,45 @@
  "Subject\0Re: [patch V2 28/29] stacktrace: Provide common infrastructure\0"
  "Date\0Fri, 19 Apr 2019 10:50:44 -0500\0"
  "To\0Peter Zijlstra <peterz@infradead.org>\0"
- "Cc\0Mike Snitzer <snitzer@redhat.com>"
-  David Airlie <airlied@linux.ie>
-  Catalin Marinas <catalin.marinas@arm.com>
-  dri-devel@lists.freedesktop.org
-  linux-mm@kvack.org
-  dm-devel@redhat.com
+ "Cc\0Thomas Gleixner <tglx@linutronix.de>"
+  LKML <linux-kernel@vger.kernel.org>
+  x86@kernel.org
+  Andy Lutomirski <luto@kernel.org>
+  Steven Rostedt <rostedt@goodmis.org>
   Alexander Potapenko <glider@google.com>
-  Christoph Lameter <cl@linux.com>
-  Christoph Hellwig <hch@lst.de>
-  Alasdair Kergon <agk@redhat.com>
-  Marek Szyprowski <m.szyprowski@samsung.com>
   linux-arch@vger.kernel.org
-  x86@kernel.org
-  kasan-dev@googlegroups.com
+  Alexey Dobriyan <adobriyan@gmail.com>
+  Andrew Morton <akpm@linux-foundation.org>
+  Pekka Enberg <penberg@kernel.org>
+  linux-mm@kvack.org
   David Rientjes <rientjes@google.com>
+  Christoph Lameter <cl@linux.com>
+  Catalin Marinas <catalin.marinas@arm.com>
+  Dmitry Vyukov <dvyukov@google.com>
   Andrey Ryabinin <aryabinin@virtuozzo.com>
-  Alexey Dobriyan <adobriyan@gmail.com>
-  intel-gfx@lists.freedesktop.org
-  Johannes Thumshirn <jthumshirn@suse.de>
-  Akinobu Mita <akinobu.mita@gmail.com>
-  Steven Rostedt <rostedt@goodmis.org>
-  Josef Bacik <josef@toxicpanda.com>
+  kasan-dev@googlegroups.com
   Mike Rapoport <rppt@linux.vnet.ibm.com>
-  Andy Lutomirski <luto@kernel.org>
+  Akinobu Mita <akinobu.mita@gmail.com>
+  iommu@lists.linux-foundation.org
+  Robin Murphy <robin.murphy@arm.com>
+  Christoph Hellwig <hch@lst.de>
+  Marek Szyprowski <m.szyprowski@samsung.com>
+  Johannes Thumshirn <jthumshirn@suse.de>
   David Sterba <dsterba@suse.com>
- " Thomas Gleixner <tglx@li>\0"
+  Chris Mason <clm@fb.com>
+  Josef Bacik <josef@toxicpanda.com>
+  linux-btrfs@vger.kernel.org
+  dm-devel@redhat.com
+  Mike Snitzer <snitzer@redhat.com>
+  Alasdair Kergon <agk@redhat.com>
+  intel-gfx@lists.freedesktop.org
+  Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
+  Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
+  dri-devel@lists.freedesktop.org
+  David Airlie <airlied@linux.ie>
+  Jani Nikula <jani.nikula@linux.intel.com>
+  Daniel Vetter <daniel@ffwll.ch>
+ " Rodrigo Vivi <rodrigo.vivi@intel.com>\0"
  "\00:1\0"
  "b\0"
  "On Fri, Apr 19, 2019 at 09:02:11AM +0200, Peter Zijlstra wrote:\n"
@@ -70,10 +83,6 @@
  "Fair enough.\n"
  "\n"
  "-- \n"
- "Josh\n"
- "_______________________________________________\n"
- "Intel-gfx mailing list\n"
- "Intel-gfx@lists.freedesktop.org\n"
- https://lists.freedesktop.org/mailman/listinfo/intel-gfx
+ Josh
 
-9079f61aeaed32994ecedc9b76827fcf29f040c3522ef1aa2a6f564c2809f0e1
+a40ea3a84a6745bfdcdb1013f9bb0347926d06ce1ac652b9896ae2eabea33422
