oem-config-check software package provides enter OEM mode if requested, 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 oem-config-check
oem-config-check is installed in your system.
Make ensure the oem-config-check package were installed using the commands given below,
$ sudo dpkg-query -l | grep oem-config-check *
You will get with oem-config-check package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | debian-installer udeb packages |
| Package | oem-config-check |
| Version | 2.18.7 |
| Description | enter OEM mode if requested |
| Sub Section | Debian-installer |