Install libdb4o8.0-cil by entering the following commands in the terminal:
sudo apt update sudo apt install libdb4o8.0-cil
Description:
native OODBMS for CLI
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 is the native CLI version of db4o for Mono and Microsoft .NET Framework, but there is also a native Java version, check http://www.db4o.com.
Homepage: http://www.db4o.com/
Version: 8.0.184.15484+dfsg2-3
Section: universe/cli-mono