libirstlm-dev software package provides IRST Language Modeling Toolkit - development files, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libirstlm-dev
libirstlm-dev is installed in your system.
Make ensure the libirstlm-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libirstlm-dev *
You will get with libirstlm-dev package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Library development |
| Package | libirstlm-dev |
| Version | 5.80.03-2 |
| Description | IRST Language Modeling Toolkit - development files |
| Sub Section | Devel |