lv2vocoder software package provides LV2 vocoder plugin, 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 lv2vocoder
lv2vocoder is installed in your system.
Make ensure the lv2vocoder package were installed using the commands given below,
$ sudo dpkg-query -l | grep lv2vocoder *
You will get with lv2vocoder package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Sound |
| Package | lv2vocoder |
| Version | 01-03-16 |
| Description | LV2 vocoder plugin |
| Sub Section | Sound |