cp2k software package provides Ab Initio Molecular Dynamics, 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 cp2k
cp2k is installed in your system.
Make ensure the cp2k package were installed using the commands given below,
$ sudo dpkg-query -l | grep cp2k *
You will get with cp2k package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Science |
| Package | cp2k |
| Version | 2.2.426-8 |
| Description | Ab Initio Molecular Dynamics |
| Sub Section | Science |