live-config software package provides Live System Configuration Scripts, 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 live-config
live-config is installed in your system.
Make ensure the live-config package were installed using the commands given below,
$ sudo dpkg-query -l | grep live-config *
You will get with live-config package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Miscellaneous |
| Package | live-config |
| Version | 3.0.23-1+deb8u1 |
| Description | Live System Configuration Scripts |
| Sub Section | misc |