budgie-lightdm-theme software package provides LightDM Greeter theme for budgie-remix, you can install in your Ubuntu 17.04 (Zesty Zapus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install budgie-lightdm-theme
budgie-lightdm-theme is installed in your system.
Make ensure the budgie-lightdm-theme package were installed using the commands given below,
$ sudo dpkg-query -l | grep budgie-lightdm-theme *
You will get with budgie-lightdm-theme package name, version, architecture and description in a table
| Distro | Ubuntu 17 |
| Section | X Window System software |
| Package | budgie-lightdm-theme |
| Version | 0.5.5 |
| Description | LightDM Greeter theme for budgie-remix |
| Sub Section | x11 |