opus-tools software package provides Opus codec command line tools, 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 opus-tools
opus-tools is installed in your system.
Make ensure the opus-tools package were installed using the commands given below,
$ sudo dpkg-query -l | grep opus-tools *
You will get with opus-tools package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Sound |
| Package | opus-tools |
| Version | 0.1.8-1 |
| Description | Opus codec command line tools |
| Sub Section | Sound |