Installing Leksah IDE for Haskell on Ubuntu 10.04 Lucid Lynx

From this post -

1. sudo apt-get install cabal-install libghc6-zlib-dev libgtk2.0-dev libgtksourceview2.0-dev libglade2-dev
2. sudo cabal update
3. sudo cabal install cabal-install --global
4. sudo cabal install alex --global
5. sudo cabal install happy --global
6. sudo cabal install gtk2hs-buildtools --global
7. sudo cabal install glade --global
8. sudo cabal install leksah --global

Easy!