diff for duplicates of <20190419070542.GA21317@lst.de>

diff --git a/a/1.txt b/N1/1.txt
index d073fd8..fba872b 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -1,3 +1,7 @@
 Please fix up the > 80 char line.  Otherwise:
 
 Reviewed-by: Christoph Hellwig <hch@lst.de>
+_______________________________________________
+iommu mailing list
+iommu@lists.linux-foundation.org
+https://lists.linuxfoundation.org/mailman/listinfo/iommu
diff --git a/a/content_digest b/N1/content_digest
index 068f564..bd2fb49 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -15,7 +15,6 @@
   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
@@ -28,11 +27,29 @@
   Akinobu Mita <akinobu.mita@gmail.com>
   Steven Rostedt <rostedt@goodmis.org>
   Josef Bacik <josef@toxicpanda.com>
- " Rodrigo Vivi <rodrigo.vi>\0"
+  Rodrigo Vivi <rodrigo.vivi@intel.com>
+  Mike Rapoport <rppt@linux.vnet.ibm.com>
+  Jani Nikula <jani.nikula@linux.intel.com>
+  Andy Lutomirski <luto@kernel.org>
+  Josh Poimboeuf <jpoimboe@redhat.com>
+  David Sterba <dsterba@suse.com>
+  Dmitry Vyukov <dvyukov@google.com>
+  Chris Mason <clm@fb.com>
+  LKML <linux-kernel@vger.kernel.org>
+  Pekka Enberg <penberg@kernel.org>
+  iommu@lists.linux-foundation.org
+  Daniel Vetter <daniel@ffwll.ch>
+  Andrew Morton <akpm@linux-foundation.org>
+  Robin Murphy <robin.murphy@arm.com>
+ " linux-btrfs@vger.kernel.org\0"
  "\00:1\0"
  "b\0"
  "Please fix up the > 80 char line.  Otherwise:\n"
  "\n"
- Reviewed-by: Christoph Hellwig <hch@lst.de>
+ "Reviewed-by: Christoph Hellwig <hch@lst.de>\n"
+ "_______________________________________________\n"
+ "iommu mailing list\n"
+ "iommu@lists.linux-foundation.org\n"
+ https://lists.linuxfoundation.org/mailman/listinfo/iommu
 
-2072147e55068c90059d2a91ac5a6cfbbbee56b30f1164900111395cb1a85990
+c173fae3be3cf3f7ceaeb38da2b1291f144f12fabfaa0540f89391145acc8660
