The Haskell Cabal The Common Architecture for Building Applications and Libraries. http://haskell.org/cabal/ Cabal version 1.1.6 is now available. It is included in GHC version 6.6. For other Haskell implementations or older versions of GHC you can install it separately: DOWNLOAD: http://www.haskell.org/cabal/download.html http://www.haskell.org/cabal/release/latest/cabal-1.1.6.tar.gz DOCUMENTATION: http://www.haskell.org/cabal/release/latest/doc/users-guide/ http://www.haskell.org/cabal/release/latest/doc/API/ See both the README file and the changelog for interface changes: http://www.haskell.org/cabal/release/latest/changelog BUGS: Report bugs using our bug tracker: http://hackage.haskell.org/trac/hackage/newticket or to the libraries@haskell.org mailing list.