diff -Nru haskell-lambdahack-0.8.3.0/debian/changelog haskell-lambdahack-0.8.3.0/debian/changelog
--- haskell-lambdahack-0.8.3.0/debian/changelog	2019-01-01 14:37:11.000000000 +0000
+++ haskell-lambdahack-0.8.3.0/debian/changelog	2019-08-08 14:09:07.000000000 +0000
@@ -1,3 +1,9 @@
+haskell-lambdahack (0.8.3.0-4build2) eoan; urgency=medium
+
+  * Rebuild against new GHC abi.
+
+ -- Gianfranco Costamagna <locutusofborg@debian.org>  Thu, 08 Aug 2019 16:09:07 +0200
+
 haskell-lambdahack (0.8.3.0-4build1) disco; urgency=medium
 
   * Rebuild against new GHC ABI.