libguac3 software package provides Core Guacamole library used by guacd and client plugins, 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 libguac3
libguac3 is installed in your system.
Make ensure the libguac3 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libguac3 *
You will get with libguac3 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | libguac3 |
| Version | 0.6.0-2 |
| Description | Core Guacamole library used by guacd and client plugins |
| Sub Section | libs |