Package: libscotch-6.0 Followup-For: Bug #909421 I can't reproduce your ldconfig warning. I had it during development but not in the final release. Are you sure that you're using the official debs from the Debian archive?
Drew -- System Information: Debian Release: buster/sid APT prefers unstable APT policy: (500, 'unstable'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.18.0-1-amd64 (SMP w/4 CPU cores) Locale: LANG=en_AU.UTF-8, LC_CTYPE=en_AU.UTF-8 (charmap=UTF-8), LANGUAGE=en_AU.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages libscotch-6.0 depends on: ii libbz2-1.0 1.0.6-9 ii libc6 2.27-6 ii liblzma5 5.2.2-1.3 ii libopenmpi3 3.1.2-4 ii zlib1g 1:1.2.11.dfsg-1 libscotch-6.0 recommends no packages. libscotch-6.0 suggests no packages. -- no debconf information