gcin-dev software package provides GTK+ based input method platform - development files, 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 gcin-dev
gcin-dev is installed in your system.
Make ensure the gcin-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep gcin-dev *
You will get with gcin-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Development |
| Package | gcin-dev |
| Version | 2.7.6.1+dfsg-1ubuntu1 |
| Description | GTK+ based input method platform - development files |
| Sub Section | devel |