qimhangul-qt4 software package provides Hangul input method module for Qt, 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 qimhangul-qt4
qimhangul-qt4 is installed in your system.
Make ensure the qimhangul-qt4 package were installed using the commands given below,
$ sudo dpkg-query -l | grep qimhangul-qt4 *
You will get with qimhangul-qt4 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Utilities |
| Package | qimhangul-qt4 |
| Version | 0.2.0-5 |
| Description | Hangul input method module for Qt |
| Sub Section | Utils |