libnetty3.1-java software package provides Java NIO client/server socket framework, 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 libnetty3.1-java
libnetty3.1-java is installed in your system.
Make ensure the libnetty3.1-java package were installed using the commands given below,
$ sudo dpkg-query -l | grep libnetty3.1-java *
You will get with libnetty3.1-java package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Java |
| Package | libnetty3.1-java |
| Version | 3.1.0.CR1-1 |
| Description | Java NIO client/server socket framework |
| Sub Section | Java |