libthai-dev software package provides Development files for Thai language support library, 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 libthai-dev
libthai-dev is installed in your system.
Make ensure the libthai-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libthai-dev *
You will get with libthai-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Development |
| Package | libthai-dev |
| Version | 0.1.20-3 |
| Description | Development files for Thai language support library |
| Sub Section | devel |