drbd-utils-dbg software package provides RAID 1 over TCP/IP for Linux (user utilities debug symbols), you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install drbd-utils-dbg
drbd-utils-dbg is installed in your system.
Make ensure the drbd-utils-dbg package were installed using the commands given below,
$ sudo dpkg-query -l | grep drbd-utils-dbg *
You will get with drbd-utils-dbg package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Debug packages |
| Package | drbd-utils-dbg |
| Version | 8.9.2~rc1-2+deb8u1 |
| Description | RAID 1 over TCP/IP for Linux (user utilities debug symbols) |
| Sub Section | Debug |