okular-dbg software package provides debugging symbols for okular, 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 okular-dbg
okular-dbg is installed in your system.
Make ensure the okular-dbg package were installed using the commands given below,
$ sudo dpkg-query -l | grep okular-dbg *
You will get with okular-dbg package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | KDE |
| Package | okular-dbg |
| Version | 4:4.13.0-0ubuntu1 |
| Description | debugging symbols for okular |
| Sub Section | KDE |