db4otool software package provides native OODBMS for CLI (tools), you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install db4otool
db4otool is installed in your system.
Make ensure the db4otool package were installed using the commands given below,
$ sudo dpkg-query -l | grep db4otool *
You will get with db4otool package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Mono/CLI |
| Package | db4otool |
| Version | 8.0.184.15484+dfsg2-3 |
| Description | native OODBMS for CLI (tools) |
| Sub Section | Cli-mono |