Перед установкой может потребоваться:
sudo apt-get install libtommath1 libtommath-dev sudo ln -s /usr/lib/x86_64-linux-gnu/libtommath.so.1.0.1 /usr/lib/x86_64-linux-gnu/libtommath.so.0
sudo systemctl stop firebird-superserver.service sudo systemctl start firebird-superserver.service sudo systemctl restart firebird-superserver.service sudo systemctl status firebird-superserver.service
sudo ./fbsvcmgr service_mgr -user sysdba -password masterkey -info_server_version -info_implementation sudo ./fbsvcmgr service_mgr -user sysdba -password masterkey -action_display_user
systemd-analyze systemd-analyze blame systemd-analyze critical-chain systemctl list-unit-files
sudo apt-get install libicu52