kaccessible software package provides accessibility services for Qt applications, 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 kaccessible
kaccessible is installed in your system.
Make ensure the kaccessible package were installed using the commands given below,
$ sudo dpkg-query -l | grep kaccessible *
You will get with kaccessible package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Utilities |
| Package | kaccessible |
| Version | 4:15.12.3-0ubuntu1 |
| Description | accessibility services for Qt applications |
| Sub Section | Utils |