command-not-found software package provides Suggest installation of packages in interactive bash sessions, 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 command-not-found
command-not-found is installed in your system.
Make ensure the command-not-found package were installed using the commands given below,
$ sudo dpkg-query -l | grep command-not-found *
You will get with command-not-found package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Administration Utilities |
| Package | command-not-found |
| Version | 0.2.38-1 |
| Description | Suggest installation of packages in interactive bash sessions |
| Sub Section | Admin |