oxygen-cursor-theme-extra software package provides Oxygen mouse cursor theme - extra colors, 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 oxygen-cursor-theme-extra
oxygen-cursor-theme-extra is installed in your system.
Make ensure the oxygen-cursor-theme-extra package were installed using the commands given below,
$ sudo dpkg-query -l | grep oxygen-cursor-theme-extra *
You will get with oxygen-cursor-theme-extra package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | X Window System software |
| Package | oxygen-cursor-theme-extra |
| Version | 0.0.2012-06-kde4.8-2.1ubuntu1 |
| Description | Oxygen mouse cursor theme - extra colors |
| Sub Section | x11 |