cdebconf-entropy software package provides virtual package provided by cdebconf-text-entropy, cdebconf-gtk-entropy, cdebconf-newt-entropy, 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 cdebconf-entropy
cdebconf-entropy is installed in your system.
Make ensure the cdebconf-entropy package were installed using the commands given below,
$ sudo dpkg-query -l | grep cdebconf-entropy*
You will get with cdebconf-entropy package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Virtual packages |
| Package | cdebconf-entropy |
| Version | |
| Description | virtual package provided by cdebconf-text-entropy, cdebconf-gtk-entropy, cdebconf-newt-entropy |
| Sub Section | virtual |