diff -Nru tahoe-lafs-1.12.1/debian/changelog tahoe-lafs-1.12.1/debian/changelog
--- tahoe-lafs-1.12.1/debian/changelog	2017-03-31 09:25:33.000000000 +0000
+++ tahoe-lafs-1.12.1/debian/changelog	2017-10-02 04:51:41.000000000 +0000
@@ -1,3 +1,10 @@
+tahoe-lafs (1.12.1-2+build1) unstable; urgency=medium
+
+  * QA upload.
+  * Rebuild with current debhelper to fix malformed md5sums file.
+
+ -- Andreas Beckmann <anbe@debian.org>  Mon, 02 Oct 2017 06:51:41 +0200
+
 tahoe-lafs (1.12.1-2) unstable; urgency=medium
 
   * Orphaning the package.