libghc-hdbc-dev software package provides Haskell Database Connectivity, GHC package, 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-hdbc-dev
libghc-hdbc-dev is installed in your system.
Make ensure the libghc-hdbc-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libghc-hdbc-dev *
You will get with libghc-hdbc-dev package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Haskell |
| Package | libghc-hdbc-dev |
| Version | 2.3.1.1-1+b3 [amd64, i386, pow |
| Description | Haskell Database Connectivity, GHC package |
| Sub Section | Haskell |