patch applied (cabal-install): Fix reporting of installed program versions in cabal list

Fri Dec 18 15:25:01 PST 2009 Duncan Coutts * Fix reporting of installed program versions in cabal list We do not know if programs are installed or not so report unknown rather than saying it is not installed. M ./Distribution/Client/List.hs -1 +2 View patch online: http://darcs.haskell.org/cabal-install/_darcs/patches/20091218232501-adfee-1...