[Haskell-cafe] cabal version issue

Hello, vigalchin@ubuntu:~/FTP/Haskell/06052009.Swish-0.2.1$ cabal --version cabal-install version 0.5.1 using version 1.4.0.1 of the Cabal library vigalchin@ubuntu:~/FTP/Haskell/Swish-0.2.1$ cabal configure --user --prefix=$HOME Warning: swish.cabal: A package using section syntax should require "Cabal-Version: >= 1.2" or equivalent. Warning: swish.cabal: A package using section syntax should require "Cabal-Version: >= 1.2" or equivalent. What is the "Cabal-Version" in the latter? Why I am getting this warning? Thanks, Vasili