libgstreamer1.0-0-dbg software package provides Core GStreamer libraries and elements, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libgstreamer1.0-0-dbg
libgstreamer1.0-0-dbg is installed in your system.
Make ensure the libgstreamer1.0-0-dbg package were installed using the commands given below,
$ sudo dpkg-query -l | grep libgstreamer1.0-0-dbg *
You will get with libgstreamer1.0-0-dbg package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Debug packages |
| Package | libgstreamer1.0-0-dbg |
| Version | 1.2.4-0ubuntu1.1 [amd64, i386] |
| Description | Core GStreamer libraries and elements |
| Sub Section | debug |