Package: libopenmpi-dev Version: 1.10.2-1 Followup-For: Bug #813060 Forgot to mention: to get 1.10 installed I hade to use dpkg --force-overwrite, so maybe that's related to this problem?
-- System Information: Debian Release: stretch/sid APT prefers unstable APT policy: (990, 'unstable') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.3.0-1-amd64 (SMP w/4 CPU cores) Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages libopenmpi-dev depends on: ii libc6 2.21-7 ii libhwloc-dev 1.11.2-2 ii libhwloc5 1.11.2-2 ii libibverbs-dev 1.1.8-1.1 ii libopenmpi1.10 1.10.2-1 ii openmpi-common 1.10.2-1 libopenmpi-dev recommends no packages. libopenmpi-dev suggests no packages. -- no debconf information