blender-dbg software package provides debug symbols for Blender, 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 blender-dbg
blender-dbg is installed in your system.
Make ensure the blender-dbg package were installed using the commands given below,
$ sudo dpkg-query -l | grep blender-dbg *
You will get with blender-dbg package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Debug packages |
| Package | blender-dbg |
| Version | 2.69-4ubuntu2 |
| Description | debug symbols for Blender |
| Sub Section | debug |