diff -Nru haskell-mutable-containers-0.3.4/debian/changelog haskell-mutable-containers-0.3.4/debian/changelog
--- haskell-mutable-containers-0.3.4/debian/changelog	2018-09-30 18:15:50.000000000 +0000
+++ haskell-mutable-containers-0.3.4/debian/changelog	2019-08-08 12:54:45.000000000 +0000
@@ -1,3 +1,9 @@
+haskell-mutable-containers (0.3.4-2build1) eoan; urgency=medium
+
+  * Rebuild against new GHC abi.
+
+ -- Gianfranco Costamagna <locutusofborg@debian.org>  Thu, 08 Aug 2019 14:54:45 +0200
+
 haskell-mutable-containers (0.3.4-2) unstable; urgency=medium
 
   [ Clint Adams ]