libghc-hoauth2-dev software package provides OAuth2 authentication for Haskell, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libghc-hoauth2-dev
libghc-hoauth2-dev is installed in your system.
Make ensure the libghc-hoauth2-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libghc-hoauth2-dev *
You will get with libghc-hoauth2-dev package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Haskell |
| Package | libghc-hoauth2-dev |
| Version | 0.4.2-1 |
| Description | OAuth2 authentication for Haskell |
| Sub Section | Haskell |