diff -Nru haskell-rsa-2.4.1/debian/changelog haskell-rsa-2.4.1/debian/changelog
--- haskell-rsa-2.4.1/debian/changelog	2020-06-13 14:58:19.000000000 +0000
+++ haskell-rsa-2.4.1/debian/changelog	2020-07-23 16:04:07.000000000 +0000
@@ -1,3 +1,9 @@
+haskell-rsa (2.4.1-1build1) groovy; urgency=medium
+
+  * Rebuild against new GHC abi.
+
+ -- Gianfranco Costamagna <locutusofborg@debian.org>  Thu, 23 Jul 2020 18:04:07 +0200
+
 haskell-rsa (2.4.1-1) unstable; urgency=medium
 
   * New upstream release