libgrail6 software package provides Gesture Recognition And Instantiation Library, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libgrail6
libgrail6 is installed in your system.
Make ensure the libgrail6 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libgrail6 *
You will get with libgrail6 package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Libraries |
| Package | libgrail6 |
| Version | 3.1.0+16.04.20160125-0ubuntu1 |
| Description | Gesture Recognition And Instantiation Library |
| Sub Section | Libs |