cairo-dock-core software package provides Light and eye-candy dock to launch your programs (core package), 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 cairo-dock-core
cairo-dock-core is installed in your system.
Make ensure the cairo-dock-core package were installed using the commands given below,
$ sudo dpkg-query -l | grep cairo-dock-core *
You will get with cairo-dock-core package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Graphics |
| Package | cairo-dock-core |
| Version | 3.4.1-0ubuntu1 |
| Description | Light and eye-candy dock to launch your programs (core package) |
| Sub Section | Graphics |