libdb4o8.0-cil software package provides native OODBMS for CLI, 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 libdb4o8.0-cil
libdb4o8.0-cil is installed in your system.
Make ensure the libdb4o8.0-cil package were installed using the commands given below,
$ sudo dpkg-query -l | grep libdb4o8.0-cil *
You will get with libdb4o8.0-cil package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Mono/CLI |
| Package | libdb4o8.0-cil |
| Version | 8.0.184.15484+dfsg-2 |
| Description | native OODBMS for CLI |
| Sub Section | Cli-mono |