pciutils-udeb software package provides Linux PCI Utilities (udeb), 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 pciutils-udeb
pciutils-udeb is installed in your system.
Make ensure the pciutils-udeb package were installed using the commands given below,
$ sudo dpkg-query -l | grep pciutils-udeb *
You will get with pciutils-udeb package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | debian-installer udeb packages |
| Package | pciutils-udeb |
| Version | 1:3.2.1-1ubuntu5 |
| Description | Linux PCI Utilities (udeb) |
| Sub Section | Debian-installer |