libghc-exceptions-dev software package provides extensible optionally-pure exceptions, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libghc-exceptions-dev
libghc-exceptions-dev is installed in your system.
Make ensure the libghc-exceptions-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libghc-exceptions-dev *
You will get with libghc-exceptions-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Haskell |
| Package | libghc-exceptions-dev |
| Version | 0.3.2-1 |
| Description | extensible optionally-pure exceptions |
| Sub Section | Haskell |