nacl-tools software package provides NaCl and CurveCP 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 nacl-tools
nacl-tools is installed in your system.
Make ensure the nacl-tools package were installed using the commands given below,
$ sudo dpkg-query -l | grep nacl-tools *
You will get with nacl-tools package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | nacl-tools |
| Version | 20110221-4.1 |
| Description | NaCl and CurveCP tools |
| Sub Section | libs |