fuel-umm software package provides Unified maintenance mode, 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 fuel-umm
fuel-umm is installed in your system.
Make ensure the fuel-umm package were installed using the commands given below,
$ sudo dpkg-query -l | grep fuel-umm *
You will get with fuel-umm package name, version, architecture and description in a table
| Distro | Ubuntu 17 04 zesty zapus |
| Section | Administration Utilities |
| Package | fuel-umm |
| Version | 9.0+dfsg1-2 |
| Description | Unified maintenance mode |
| Sub Section | Admin |