dc3dd software package provides patched version of GNU dd with forensic features, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install dc3dd
dc3dd is installed in your system.
Make ensure the dc3dd package were installed using the commands given below,
$ sudo dpkg-query -l | grep dc3dd *
You will get with dc3dd package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Utilities |
| Package | dc3dd |
| Version | 7.2.641-4 |
| Description | patched version of GNU dd with forensic features |
| Sub Section | Utils |