Attached is a debdiff with the required changes. Note that lintian is currently complaining about empty paragraphs in the long description, I guess dh_haskell_blurbs does not work correctly with d/control.
Apollon
diff -Nru haskell-curl-1.3.8/debian/changelog haskell-curl-1.3.8/debian/changelog --- haskell-curl-1.3.8/debian/changelog 2013-05-24 13:50:18.000000000 +0300 +++ haskell-curl-1.3.8/debian/changelog 2014-09-23 11:50:51.000000000 +0300 @@ -1,3 +1,11 @@ +haskell-curl (1.3.8-3) UNRELEASED; urgency=medium + + [ Apollon Oikonomopoulos ] + * (Build-)Depend on libcurl4-openssl-dev instead of libcurl4-gnutls-dev + (Closes: #751886) + + -- Apollon Oikonomopoulos <[email protected]> Tue, 23 Sep 2014 10:00:55 +0300 + haskell-curl (1.3.8-2) unstable; urgency=low * Enable compat level 9 diff -Nru haskell-curl-1.3.8/debian/control haskell-curl-1.3.8/debian/control --- haskell-curl-1.3.8/debian/control 2013-05-24 12:12:00.000000000 +0300 +++ haskell-curl-1.3.8/debian/control 2014-09-23 12:21:58.000000000 +0300 @@ -10,7 +10,7 @@ haskell-devscripts (>= 0.8.15), ghc, ghc-prof, - libcurl4-gnutls-dev + libcurl4-openssl-dev Standards-Version: 3.9.4 Build-Depends-Indep: ghc-doc Homepage: http://hackage.haskell.org/package/curl @@ -19,7 +19,7 @@ Package: libghc-curl-dev Architecture: any -Depends: libcurl4-gnutls-dev, ${haskell:Depends}, ${misc:Depends}, ${shlibs:Depends} +Depends: libcurl4-openssl-dev, ${haskell:Depends}, ${misc:Depends}, ${shlibs:Depends} Suggests: ${haskell:Suggests} Provides: ${haskell:Provides} Description: GHC libraries for the libcurl Haskell bindings${haskell:ShortBlurb}

