Source: libopendbx Version: 1.4.6-10 Severity: serious Your package build-depends on firebird2.5-dev, but that is no longer available as firebird is at version 3.0. Thus your package is currently unbuildable.
Emilio -- System Information: Debian Release: stretch/sid APT prefers unstable APT policy: (800, 'unstable'), (700, 'experimental'), (650, 'testing'), (500, 'unstable-debug') Architecture: amd64 (x86_64) Foreign Architectures: i386, armhf Kernel: Linux 4.7.0-1-amd64 (SMP w/4 CPU cores) Locale: LANG=en_GB.utf8, LC_CTYPE=en_GB.utf8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system)