ddd software package provides The Data Display Debugger, a graphical debugger frontend, 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 ddd
ddd is installed in your system.
Make ensure the ddd package were installed using the commands given below,
$ sudo dpkg-query -l | grep ddd *
You will get with ddd package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Development |
| Package | ddd |
| Version | 1:3.3.12-4 |
| Description | The Data Display Debugger, a graphical debugger frontend |
| Sub Section | devel |