libgensec-dev software package provides Generic Security Library, 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 libgensec-dev
libgensec-dev is installed in your system.
Make ensure the libgensec-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libgensec-dev *
You will get with libgensec-dev package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Library development |
| Package | libgensec-dev |
| Version | 4.0.0~beta2+dfsg1-3.2+deb7u2 |
| Description | Generic Security Library |
| Sub Section | libdevel |