Install firebird3.0-common by entering the following commands in the terminal:
sudo apt update sudo apt install firebird3.0-common
Description:
common files for firebird 3.0 server, client and utilities
Common files for the Firebird server, client and user utilities. . These include the support scripts as well as configuration files in /etc/firebird/3.0.
Homepage: http://firebirdsql.org/
Version: 3.0.2.32703.ds4-11ubuntu2
Section: universe/database