cmt software package provides LADSPA plugin collection, you can install in your Ubuntu 17.04 (Zesty Zapus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install cmt
cmt is installed in your system.
Make ensure the cmt package were installed using the commands given below,
$ sudo dpkg-query -l | grep cmt *
You will get with cmt package name, version, architecture and description in a table
| Distro | Ubuntu 17 04 zesty zapus |
| Section | Sound |
| Package | cmt |
| Version | 1.16-2 |
| Description | LADSPA plugin collection |
| Sub Section | Sound |