freebsd-utils-udeb software package provides FreeBSD utilities needed for GNU/kFreeBSD, 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 freebsd-utils-udeb
freebsd-utils-udeb is installed in your system.
Make ensure the freebsd-utils-udeb package were installed using the commands given below,
$ sudo dpkg-query -l | grep freebsd-utils-udeb *
You will get with freebsd-utils-udeb package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | debian-installer udeb packages |
| Package | freebsd-utils-udeb |
| Version | 9.0+ds1-11~deb7u1 |
| Description | FreeBSD utilities needed for GNU/kFreeBSD |
| Sub Section | Debian-installer |