diff -Nru ghc-7.4.1-7.4.1/debian/changelog ghc-7.4.1-7.4.1/debian/changelog
--- ghc-7.4.1-7.4.1/debian/changelog	2017-12-22 00:01:44.000000000 +0000
+++ ghc-7.4.1-7.4.1/debian/changelog	2018-04-01 08:34:08.000000000 +0000
@@ -1,5 +1,5 @@
-ghc-7.4.1 (7.4.1-14~17.10) artful; urgency=medium
+ghc-7.4.1 (7.4.1-14~18.04) bionic; urgency=medium
 
   * Initial release
 
- -- Herbert Valerio Riedel <hvr@gnu.org>  Fri, 22 Dec 2017 01:01:44 +0100
+ -- Herbert Valerio Riedel <hvr@gnu.org>  Sun, 01 Apr 2018 10:34:08 +0200
diff -Nru ghc-7.4.1-7.4.1/debian/control ghc-7.4.1-7.4.1/debian/control
--- ghc-7.4.1-7.4.1/debian/control	2017-12-22 00:01:44.000000000 +0000
+++ ghc-7.4.1-7.4.1/debian/control	2018-04-01 08:34:08.000000000 +0000
@@ -14,7 +14,7 @@
 
 Package: ghc-7.4.1-prof
 Architecture: amd64 i386
-Depends: ghc-7.4.1 (= 7.4.1-14~17.10)
+Depends: ghc-7.4.1 (= 7.4.1-14~18.04)
 Description: The Glasgow Haskell Compilation system
  This package contains the profiling libs
 
diff -Nru ghc-7.4.1-7.4.1/debian/rules ghc-7.4.1-7.4.1/debian/rules
--- ghc-7.4.1-7.4.1/debian/rules	2017-12-22 00:01:44.000000000 +0000
+++ ghc-7.4.1-7.4.1/debian/rules	2018-04-01 08:34:08.000000000 +0000
@@ -10,6 +10,7 @@
 
 EXTRA_CONFIGURE_FLAGS=--with-ghc="/opt/ghc/7.4.1/bin/ghc"
 
+
 pie_archs = i386 amd64 ppc64el s390x
 
 ifneq (,$(filter $(DEB_HOST_ARCH),$(pie_archs)))