firebird from home:AdaLovelace:branches:server:database project
Select Your Operating System
Add repository and install manually
For openSUSE Factory zSystems run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:AdaLovelace:branches:server:database/openSUSE_Factory_zSystems/home:AdaLovelace:branches:server:database.repo zypper refresh zypper install firebird