*** setup configure setup/setup configure --ghc --user --prefix=/usr/local/tmp/archive/install --haddock-option=--use-contents=/package/Cabal-1.6.0.3 --haddock-option=--built-in-themes --verbose Configuring Cabal-1.6.0.3... setup: failed to parse output of 'ghc-pkg dump' *** Trying again with preferred-versions *** setup configure setup/setup configure --ghc --user --prefix=/usr/local/tmp/archive/install --haddock-option=--use-contents=/package/Cabal-1.6.0.3 --haddock-option=--built-in-themes --constraint=base<4 --constraint=parsec<3 --constraint=QuickCheck<2 --verbose Configuring Cabal-1.6.0.3... setup: failed to parse output of 'ghc-pkg dump'