libghc-yesod-auth-dev software package provides authentication for Yesod, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libghc-yesod-auth-dev
libghc-yesod-auth-dev is installed in your system.
Make ensure the libghc-yesod-auth-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libghc-yesod-auth-dev *
You will get with libghc-yesod-auth-dev package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Haskell |
| Package | libghc-yesod-auth-dev |
| Version | 1.0.2.1-2+b2 [amd64, i386], 1. |
| Description | authentication for Yesod |
| Sub Section | Haskell |