Install db4otool by entering the following commands in the terminal:
sudo apt update sudo apt install db4otool
Description:
native OODBMS for CLI (tools)
db4o is the open source object database that enables Java and .NET developers to store and retrieve any application object with only one line of code, eliminating the need to predefine or maintain a separate, rigid data model. . This package contains the Db4oTool utility, used to manipulate Db4o databases.
Homepage: http://www.db4o.com/
Version: 8.0.184.15484+dfsg2-3
Section: universe/cli-mono