libjs-jquery-ui-theme-ui-light software package provides UI Lightness theme for jQuery UI, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libjs-jquery-ui-theme-ui-light
libjs-jquery-ui-theme-ui-light is installed in your system.
Make ensure the libjs-jquery-ui-theme-ui-light package were installed using the commands given below,
$ sudo dpkg-query -l | grep libjs-jquery-ui-theme-ui-light*
You will get with libjs-jquery-ui-theme-ui-light package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Web Software |
| Package | libjs-jquery-ui-theme-ui-light |
| Version | 1.8.24+dfsg-1 |
| Description | UI Lightness theme for jQuery UI |
| Sub Section | Web |