$ sudo apt-get update
$ sudo apt-get install libghc-language-haskell-extrac

libghc-language-haskell-extrac is installed in your system.

Make ensure the libghc-language-haskell-extrac package were installed using the commands given below,

$ sudo dpkg-query -l | grep libghc-language-haskell-extrac*

You will get with libghc-language-haskell-extrac package name, version, architecture and description in a table

libghc-language-haskell-extrac package basic information: