dhcpcd-dbus software package provides DBus bindings for dhcpcd, 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 dhcpcd-dbus
dhcpcd-dbus is installed in your system.
Make ensure the dhcpcd-dbus package were installed using the commands given below,
$ sudo dpkg-query -l | grep dhcpcd-dbus *
You will get with dhcpcd-dbus package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Network |
| Package | dhcpcd-dbus |
| Version | 0.6.0-1 |
| Description | DBus bindings for dhcpcd |
| Sub Section | Net |