liberis-1.3-dev software package provides WorldForge client entity library - 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 liberis-1.3-dev
liberis-1.3-dev is installed in your system.
Make ensure the liberis-1.3-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep liberis-1.3-dev *
You will get with liberis-1.3-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Library development |
| Package | liberis-1.3-dev |
| Version | 1.3.19-5ubuntu2 |
| Description | WorldForge client entity library - development files |
| Sub Section | libdevel |