libguac-dev software package provides Development headers for the core Guacamole library, 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 libguac-dev
libguac-dev is installed in your system.
Make ensure the libguac-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libguac-dev *
You will get with libguac-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Library development |
| Package | libguac-dev |
| Version | 0.8.3-1 |
| Description | Development headers for the core Guacamole library |
| Sub Section | libdevel |