Package: cups-filters-core-drivers Version: 1.17.5-1 Severity: normal from the CUPS error_log:
... D [17/Sep/2017:16:00:47 +0200] [Job 825] Started filter /usr/lib/cups/filter/pdftopdf (PID 23570) D [17/Sep/2017:16:00:47 +0200] [Job 825] Started filter /usr/lib/cups/filter/foomatic-rip (PID 23571) D [17/Sep/2017:16:00:47 +0200] [Job 825] Started backend /usr/lib/cups/backend/smb (PID 23572) D [17/Sep/2017:16:00:47 +0200] [Job 825] PID 23570 (/usr/lib/cups/filter/pdftopdf) stopped with status 1. D [17/Sep/2017:16:00:47 +0200] [Job 825] Hint: Try setting the LogLevel to "debug" to find out more. D [17/Sep/2017:16:00:47 +0200] [Job 825] sam: /usr/lib/x86_64-linux- gnu/libqpdf.so.18: version `LIBQPDF_18\' not found (required by sam) ... It turns out that pdftopdf needs symbols from libqpdf.so.18 with version LIBQPDF_18, but package libqpdf18 currently in unstable has symbol version LIBQPDF_19. Cheers, Roderich -- System Information: Debian Release: buster/sid APT prefers unstable-debug APT policy: (500, 'unstable-debug'), (500, 'unstable'), (1, 'experimental-debug'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.13.2 (SMP w/4 CPU cores) Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8), LANGUAGE=en_US.utf8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages cups-filters-core-drivers depends on: ii bc 1.06.95-9+b3 ii cups-ipp-utils 2.2.4-91-g2cb1fda9f-1 ii libc6 2.25-0experimental3 ii libcups2 2.2.4-91-g2cb1fda9f-1 ii libcupsfilters1 1.17.5-1 ii libcupsimage2 2.2.4-91-g2cb1fda9f-1 ii libgcc1 1:7.2.0-5 ii liblcms2-2 2.8-4 ii libpoppler68 0.57.0-2 ii libqpdf18 7.0.0-1 ii libstdc++6 7.2.0-5 ii poppler-utils 0.57.0-2 ii zlib1g 1:1.2.8.dfsg-5 cups-filters-core-drivers recommends no packages. cups-filters-core-drivers suggests no packages. -- no debconf information