gir1.2-glib-2.0 software package provides Introspection data for GLib, GObject, Gio and GModule, 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 gir1.2-glib-2.0
gir1.2-glib-2.0 is installed in your system.
Make ensure the gir1.2-glib-2.0 package were installed using the commands given below,
$ sudo dpkg-query -l | grep gir1.2-glib-2.0 *
You will get with gir1.2-glib-2.0 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | gir1.2-glib-2.0 |
| Version | 1.40.0-1 |
| Description | Introspection data for GLib, GObject, Gio and GModule |
| Sub Section | libs |