isc-dhcp-client-udeb software package provides ISC DHCP Client for debian-installer, 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 isc-dhcp-client-udeb
isc-dhcp-client-udeb is installed in your system.
Make ensure the isc-dhcp-client-udeb package were installed using the commands given below,
$ sudo dpkg-query -l | grep isc-dhcp-client-udeb *
You will get with isc-dhcp-client-udeb package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | debian-installer udeb packages |
| Package | isc-dhcp-client-udeb |
| Version | 4.2.4-7ubuntu12 |
| Description | ISC DHCP Client for debian-installer |
| Sub Section | Debian-installer |