testing stackage-1.9 lts debian package

.travis.yml

@@ -9,15 +9,13 @@ deploy:
   local_dir: to-travis
   upload-dir: stackage-server
 
-env:
- - CABALVER=1.20 GHCVER=7.8.4
-
 # Note: the distinction between `before_install` and `install` is not important.
 before_install:
- - travis_retry sudo add-apt-repository -y ppa:hvr/ghc
+ - travis_retry gpg --keyserver pgp.mit.edu. --recv-keys 44A52A60
+ - gpg --export --armor 44A52A60 | sudo apt-key add -
  - travis_retry sudo apt-get update
- - travis_retry sudo apt-get install cabal-install-$CABALVER ghc-$GHCVER # see note about happy/alex
- - export PATH=/opt/ghc/$GHCVER/bin:/opt/cabal/$CABALVER/bin:$HOME/.cabal/bin:$PATH
+ - travis_retry sudo apt-get install stackage
+ - export PATH=/opt/ghc/ghc*/lts*/bin:/opt/ghc/ghc*/lts*/stackage/bin:$PATH
 
 install:
  - cabal --version