hartmafk@lnxzvmd1:~$ dpkg-query -L libjna-jni /. /usr /usr/lib /usr/lib/s390x-linux-gnu /usr/lib/s390x-linux-gnu/jni /usr/lib/s390x-linux-gnu/jni/libjnidispatch.system.so /usr/share /usr/share/doc /usr/share/doc/libjna-jni /usr/share/doc/libjna-jni/changelog.Debian.gz /usr/share/doc/libjna-jni/copyright hartmafk@lnxzvmd1:~$ ls /usr/lib/s390x-linux-gnu/jni/ libjnidispatch.system.so hartmafk@lnxzvmd1:/usr/lib/s390x-linux-gnu$ ls -la /usr/lib/s390x-linux-gnu/libjnidispatch.so lrwxrwxrwx 1 root root 28 Dec 4 2017 /usr/lib/s390x-linux-gnu/libjnidispatch.so -> jni/libjnidispatch.system.so (MISSING ON DEFAULT!) hartmafk@lnxzvmd1:~$ sudo apt upgrade Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Done The following packages will be upgraded: libpolkit-agent-1-0 libpolkit-backend-1-0 libpolkit-gobject-1-0 netplan.io nplan policykit-1 squashfs-tools 7 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. Need to get 298 kB of archives. After this operation, 0 B of additional disk space will be used. Do you want to continue? [Y/n] y Get:1 http://de.ports.ubuntu.com/ubuntu-ports bionic-updates/main s390x netplan.io s390x 0.36.3 [57.4 kB] Get:2 http://de.ports.ubuntu.com/ubuntu-ports bionic-updates/main s390x nplan all 0.36.3 [1,376 B] Get:3 http://de.ports.ubuntu.com/ubuntu-ports bionic-updates/main s390x policykit-1 s390x 0.105-20ubuntu0.18.04.1 [52.2 kB] Get:4 http://de.ports.ubuntu.com/ubuntu-ports bionic-updates/main s390x libpolkit-agent-1-0 s390x 0.105-20ubuntu0.18.04.1 [14.0 kB] Get:5 http://de.ports.ubuntu.com/ubuntu-ports bionic-updates/main s390x libpolkit-backend-1-0 s390x 0.105-20ubuntu0.18.04.1 [33.7 kB] Get:6 http://de.ports.ubuntu.com/ubuntu-ports bionic-updates/main s390x libpolkit-gobject-1-0 s390x 0.105-20ubuntu0.18.04.1 [33.5 kB] Get:7 http://de.ports.ubuntu.com/ubuntu-ports bionic-updates/main s390x squashfs-tools s390x 1:4.3-6ubuntu0.18.04.1 [105 kB] Fetched 298 kB in 8s (38.0 kB/s) (Reading database ... 141683 files and directories currently installed.) Preparing to unpack .../0-netplan.io_0.36.3_s390x.deb ... Unpacking netplan.io (0.36.3) over (0.36.2) ... Preparing to unpack .../1-nplan_0.36.3_all.deb ... Unpacking nplan (0.36.3) over (0.36.2) ... Preparing to unpack .../2-policykit-1_0.105-20ubuntu0.18.04.1_s390x.deb ... Created symlink /run/systemd/system/polkit.service → /dev/null. Unpacking policykit-1 (0.105-20ubuntu0.18.04.1) over (0.105-20) ... Preparing to unpack .../3-libpolkit-agent-1-0_0.105-20ubuntu0.18.04.1_s390x.deb ... Unpacking libpolkit-agent-1-0:s390x (0.105-20ubuntu0.18.04.1) over (0.105-20) ... Preparing to unpack .../4-libpolkit-backend-1-0_0.105-20ubuntu0.18.04.1_s390x.deb ... Unpacking libpolkit-backend-1-0:s390x (0.105-20ubuntu0.18.04.1) over (0.105-20) ... Preparing to unpack .../5-libpolkit-gobject-1-0_0.105-20ubuntu0.18.04.1_s390x.deb ... Unpacking libpolkit-gobject-1-0:s390x (0.105-20ubuntu0.18.04.1) over (0.105-20) ... Preparing to unpack .../6-squashfs-tools_1%3a4.3-6ubuntu0.18.04.1_s390x.deb ... Unpacking squashfs-tools (1:4.3-6ubuntu0.18.04.1) over (1:4.3-6) ... Setting up netplan.io (0.36.3) ... Setting up squashfs-tools (1:4.3-6ubuntu0.18.04.1) ... Processing triggers for libc-bin (2.27-3ubuntu1) ... /sbin/ldconfig.real: Can't link /usr/lib/s390x-linux-gnu//build/libjna-java-pvBsvy/libjna-java-4.5.1/build/native-linux-s390x/libjnidispatch.system.so to libjnidispatch.so Setting up nplan (0.36.3) ... Processing triggers for man-db (2.8.3-2) ... Processing triggers for dbus (1.12.2-1ubuntu1) ... Setting up libpolkit-gobject-1-0:s390x (0.105-20ubuntu0.18.04.1) ... Setting up libpolkit-agent-1-0:s390x (0.105-20ubuntu0.18.04.1) ... Setting up libpolkit-backend-1-0:s390x (0.105-20ubuntu0.18.04.1) ... Setting up policykit-1 (0.105-20ubuntu0.18.04.1) ... Removed /run/systemd/system/polkit.service. Processing triggers for libc-bin (2.27-3ubuntu1) ... /sbin/ldconfig.real: Can't link /usr/lib/s390x-linux-gnu//build/libjna-java-pvBsvy/libjna-java-4.5.1/build/native-linux-s390x/libjnidispatch.system.so to libjnidispatch.so