Package: qpdf Version: 8.4.2-1 Severity: normal PDF files must not have multiply defined metadata, and qpdf does not detect such errors:
$ qpdf --check metadata.pdf checking metadata.pdf PDF Version: 1.5 File is not encrypted File is not linearized No syntax or stream encoding errors found; the file may still contain errors that qpdf cannot detect though this file (attached) contains: /Title (Metadata Test) /Author()/Title()/Subject()/Creator(LaTeX with hyperref)/Producer(pdfTeX-1.40.20)/Keywords() i.e. it has 2 Title fields. -- System Information: Debian Release: bullseye/sid APT prefers unstable-debug APT policy: (500, 'unstable-debug'), (500, 'unstable'), (500, 'testing'), (500, 'stable'), (1, 'experimental') Architecture: amd64 (x86_64) Kernel: Linux 4.19.0-5-amd64 (SMP w/8 CPU cores) Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=POSIX, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=POSIX (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages qpdf depends on: ii libc6 2.28-10 ii libgcc1 1:9.1.0-10 ii libjpeg62-turbo 1:1.5.2-2+b1 ii libqpdf21 8.4.2-1 ii libstdc++6 9.1.0-10 ii zlib1g 1:1.2.11.dfsg-1 qpdf recommends no packages. qpdf suggests no packages. -- no debconf information
metadata.pdf
Description: Adobe PDF document
