libgtk2.0-0-dbg software package provides GTK+ libraries and debugging symbols, 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 libgtk2.0-0-dbg
libgtk2.0-0-dbg is installed in your system.
Make ensure the libgtk2.0-0-dbg package were installed using the commands given below,
$ sudo dpkg-query -l | grep libgtk2.0-0-dbg *
You will get with libgtk2.0-0-dbg package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Library development |
| Package | libgtk2.0-0-dbg |
| Version | 2.24.23-0ubuntu1.4 [amd64, i38 |
| Description | GTK+ libraries and debugging symbols |
| Sub Section | libdevel |