diff -Nru seqan2-2.3.1+dfsg/debian/changelog seqan2-2.3.1+dfsg/debian/changelog
--- seqan2-2.3.1+dfsg/debian/changelog	2017-06-04 04:47:18.000000000 +0000
+++ seqan2-2.3.1+dfsg/debian/changelog	2017-07-05 12:05:30.000000000 +0000
@@ -1,3 +1,20 @@
+seqan2 (2.3.1+dfsg-5ubuntu1) artful; urgency=medium
+
+  * Merge from Debian unstable.  Remaining changes:
+    - Add amd64 and arm64 to the list of low-memory architectures
+    - Enable build on armhf
+
+ -- Bhavani Shankar <bhavi@ubuntu.com>  Wed, 05 Jul 2017 17:34:14 +0530
+
+seqan2 (2.3.1+dfsg-5) unstable; urgency=medium
+
+  * Team upload.
+  * Make build reproducible.
+    Thanks to Chris Lamb for the patch.
+    Closes: #862484
+
+ -- Sascha Steinbiss <satta@debian.org>  Tue, 04 Jul 2017 23:24:52 +0200
+
 seqan2 (2.3.1+dfsg-4ubuntu1) artful; urgency=medium
 
   * Merge from Debian unstable.  Remaining changes:
diff -Nru seqan2-2.3.1+dfsg/debian/generate_manpages seqan2-2.3.1+dfsg/debian/generate_manpages
--- seqan2-2.3.1+dfsg/debian/generate_manpages	2017-06-03 22:29:01.000000000 +0000
+++ seqan2-2.3.1+dfsg/debian/generate_manpages	2017-07-05 12:03:39.000000000 +0000
@@ -14,6 +14,6 @@
         -e '/^============\+$/d' | \
         tr '\n' '\r' | \
         sed -e 's@\(Specify the number of threads.*\)Default:\r[0-9]*\.@\1@g' | \
-        tr '\r' '\n' | 
+        tr '\r' '\n' | \
     > ${mandir}/${bin}.1
 done