diff -Nru haskell-shake-0.16.4+dfsg/debian/changelog haskell-shake-0.16.4+dfsg/debian/changelog
--- haskell-shake-0.16.4+dfsg/debian/changelog	2019-09-27 10:59:19.000000000 +0000
+++ haskell-shake-0.16.4+dfsg/debian/changelog	2020-07-01 19:01:20.000000000 +0000
@@ -1,3 +1,9 @@
+haskell-shake (0.16.4+dfsg-4build1) groovy; urgency=medium
+
+  * No-change rebuild for new GHC ABIs
+
+ -- Steve Langasek <steve.langasek@ubuntu.com>  Wed, 01 Jul 2020 19:01:20 +0000
+
 haskell-shake (0.16.4+dfsg-4) unstable; urgency=medium
 
   * Disable tests for now, looks like the testsuite is not compatible with ghc
diff -Nru haskell-shake-0.16.4+dfsg/debian/control haskell-shake-0.16.4+dfsg/debian/control
--- haskell-shake-0.16.4+dfsg/debian/control	2018-12-01 05:16:37.000000000 +0000
+++ haskell-shake-0.16.4+dfsg/debian/control	2020-07-01 19:01:20.000000000 +0000
@@ -1,5 +1,6 @@
 Source: haskell-shake
-Maintainer: Debian Haskell Group <pkg-haskell-maintainers@lists.alioth.debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Debian Haskell Group <pkg-haskell-maintainers@lists.alioth.debian.org>
 Uploaders:
  Colin Watson <cjwatson@debian.org>,
 Priority: optional