you may be missing the package libip4tc2 which provides the lib /usr/lib/x86_64-linux-gnu/libip4tc.so.2
however, the systemd package includes the libip4tc2 package, so it should be installed. ** Changed in: systemd (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1895370 Title: systemd: symbol lookup error: /lib/systemd/libsystemd-shared-245.so: undefined symbol: iptc_commit Status in systemd package in Ubuntu: Incomplete Bug description: Last run apt update and apt upgrade and reboot render my system unbootable because systemd failed with message: systemd: symbol lookup error: /lib/systemd/libsystemd-shared-245.so: undefined symbol: iptc_commit So I tried to reset to the previous state and re-run the update and after the re-run update I try to run the systemd command and having the same result. root@work ~# apt update; apt upgrade Get:1 http://au.archive.ubuntu.com/ubuntu focal InRelease [265 kB] Get:2 http://au.archive.ubuntu.com/ubuntu focal-updates InRelease [111 kB] Get:3 http://au.archive.ubuntu.com/ubuntu focal-backports InRelease [98.3 kB] Get:4 http://ppa.launchpad.net/audio-recorder/ppa/ubuntu focal InRelease [15.9 kB] Get:5 http://security.ubuntu.com/ubuntu focal-security InRelease [107 kB] Get:6 http://dl.google.com/linux/chrome/deb stable InRelease [1,811 B] Get:7 http://au.archive.ubuntu.com/ubuntu focal/main amd64 Packages [970 kB] Get:9 http://au.archive.ubuntu.com/ubuntu focal/main i386 Packages [718 kB] Get:10 http://au.archive.ubuntu.com/ubuntu focal/main Translation-en_AU [1,836 B] Get:11 http://au.archive.ubuntu.com/ubuntu focal/main Translation-en [506 kB] Get:12 https://packages.microsoft.com/repos/ms-teams stable InRelease [17.5 kB] Get:13 http://au.archive.ubuntu.com/ubuntu focal/main amd64 DEP-11 Metadata [494 kB] Get:14 http://au.archive.ubuntu.com/ubuntu focal/main DEP-11 48x48 Icons [98.4 kB] Get:15 http://au.archive.ubuntu.com/ubuntu focal/main DEP-11 64x64 Icons [163 kB] Get:16 http://au.archive.ubuntu.com/ubuntu focal/main DEP-11 64x64@2 Icons [15.8 kB] Get:17 https://packages.microsoft.com/repos/ms-teams stable/main amd64 Packages [6,403 B] Get:18 http://au.archive.ubuntu.com/ubuntu focal/main amd64 c-n-f Metadata [29.5 kB] Get:19 http://au.archive.ubuntu.com/ubuntu focal/restricted i386 Packages [8,112 B] Ign:20 http://ppa.launchpad.net/hermlnx/dislocker/ubuntu focal InRelease Get:21 http://au.archive.ubuntu.com/ubuntu focal/restricted amd64 Packages [22.0 kB] Get:22 http://au.archive.ubuntu.com/ubuntu focal/restricted Translation-en_AU [1,144 B] Get:23 http://dl.google.com/linux/chrome/deb stable/main amd64 Packages [1,163 B] Get:24 http://au.archive.ubuntu.com/ubuntu focal/restricted Translation-en [6,212 B] Get:25 http://au.archive.ubuntu.com/ubuntu focal/restricted amd64 c-n-f Metadata [392 B] Get:26 http://au.archive.ubuntu.com/ubuntu focal/universe amd64 Packages [8,628 kB] Get:8 https://packagecloud.io/slacktechnologies/slack/debian jessie InRelease [23.5 kB] Get:27 http://security.ubuntu.com/ubuntu focal-security/main i386 Packages [69.9 kB] Get:28 http://ppa.launchpad.net/team-xbmc/ppa/ubuntu focal InRelease [17.5 kB] Err:29 http://ppa.launchpad.net/hermlnx/dislocker/ubuntu focal Release 404 Not Found [IP: 91.189.95.83 80] Get:30 http://au.archive.ubuntu.com/ubuntu focal/universe i386 Packages [4,642 kB] Get:31 http://security.ubuntu.com/ubuntu focal-security/main amd64 Packages [181 kB] Get:32 http://security.ubuntu.com/ubuntu focal-security/main Translation-en [64.5 kB] Get:33 http://au.archive.ubuntu.com/ubuntu focal/universe Translation-en_AU [1,132 B] Get:34 http://au.archive.ubuntu.com/ubuntu focal/universe Translation-en [5,124 kB] Get:36 http://security.ubuntu.com/ubuntu focal-security/main amd64 DEP-11 Metadata [24.3 kB] Get:37 http://security.ubuntu.com/ubuntu focal-security/main DEP-11 48x48 Icons [11.0 kB] Get:38 http://security.ubuntu.com/ubuntu focal-security/main DEP-11 64x64 Icons [16.5 kB] Get:39 http://security.ubuntu.com/ubuntu focal-security/main DEP-11 64x64@2 Icons [29 B] Get:40 http://security.ubuntu.com/ubuntu focal-security/main amd64 c-n-f Metadata [4,504 B] Get:41 http://security.ubuntu.com/ubuntu focal-security/restricted i386 Packages [6,356 B] Get:42 http://security.ubuntu.com/ubuntu focal-security/restricted amd64 Packages [34.3 kB] Get:43 http://security.ubuntu.com/ubuntu focal-security/restricted Translation-en [8,916 B] Get:44 http://security.ubuntu.com/ubuntu focal-security/restricted amd64 c-n-f Metadata [324 B] Get:45 http://security.ubuntu.com/ubuntu focal-security/universe i386 Packages [26.9 kB] Get:46 http://au.archive.ubuntu.com/ubuntu focal/universe amd64 DEP-11 Metadata [3,603 kB] Get:47 http://security.ubuntu.com/ubuntu focal-security/universe amd64 Packages [56.0 kB] Get:48 http://au.archive.ubuntu.com/ubuntu focal/universe DEP-11 48x48 Icons [3,016 kB] Get:35 https://packagecloud.io/slacktechnologies/slack/debian jessie/main amd64 Packages [12.2 kB] Get:49 http://security.ubuntu.com/ubuntu focal-security/universe Translation-en [29.4 kB] Get:50 http://security.ubuntu.com/ubuntu focal-security/universe amd64 DEP-11 Metadata [52.2 kB] Get:51 http://security.ubuntu.com/ubuntu focal-security/universe DEP-11 48x48 Icons [15.4 kB] Get:52 http://security.ubuntu.com/ubuntu focal-security/universe DEP-11 64x64 Icons [22.5 kB] Get:53 http://security.ubuntu.com/ubuntu focal-security/universe DEP-11 64x64@2 Icons [29 B] Get:54 http://security.ubuntu.com/ubuntu focal-security/universe amd64 c-n-f Metadata [2,312 B] Get:55 http://security.ubuntu.com/ubuntu focal-security/multiverse amd64 Packages [1,172 B] Get:56 http://security.ubuntu.com/ubuntu focal-security/multiverse Translation-en [540 B] Get:57 http://security.ubuntu.com/ubuntu focal-security/multiverse amd64 c-n-f Metadata [116 B] Get:59 http://au.archive.ubuntu.com/ubuntu focal/universe DEP-11 64x64 Icons [7,794 kB] Get:60 http://ppa.launchpad.net/audio-recorder/ppa/ubuntu focal/main amd64 Packages [488 B] Get:61 http://ppa.launchpad.net/audio-recorder/ppa/ubuntu focal/main Translation-en [488 B] Get:62 http://au.archive.ubuntu.com/ubuntu focal/universe DEP-11 64x64@2 Icons [44.3 kB] Get:63 http://au.archive.ubuntu.com/ubuntu focal/universe amd64 c-n-f Metadata [265 kB] Get:64 http://au.archive.ubuntu.com/ubuntu focal/multiverse i386 Packages [74.7 kB] Get:65 http://au.archive.ubuntu.com/ubuntu focal/multiverse amd64 Packages [144 kB] Get:66 http://au.archive.ubuntu.com/ubuntu focal/multiverse Translation-en [104 kB] Get:67 http://ppa.launchpad.net/team-xbmc/ppa/ubuntu focal/main i386 Packages [1,936 B] Ign:58 https://packagecloud.io/slacktechnologies/slack/debian jessie/main i386 Packages Get:68 http://ppa.launchpad.net/team-xbmc/ppa/ubuntu focal/main amd64 Packages [20.5 kB] Get:69 http://au.archive.ubuntu.com/ubuntu focal/multiverse Translation-en_AU [51.7 kB] Get:70 http://au.archive.ubuntu.com/ubuntu focal/multiverse amd64 DEP-11 Metadata [48.4 kB] Get:71 http://au.archive.ubuntu.com/ubuntu focal/multiverse DEP-11 48x48 Icons [23.1 kB] Get:72 http://au.archive.ubuntu.com/ubuntu focal/multiverse DEP-11 64x64 Icons [192 kB] Get:73 http://au.archive.ubuntu.com/ubuntu focal/multiverse DEP-11 64x64@2 Icons [214 B] Get:74 http://au.archive.ubuntu.com/ubuntu focal/multiverse amd64 c-n-f Metadata [9,136 B] Get:75 http://au.archive.ubuntu.com/ubuntu focal-updates/main amd64 Packages [353 kB] Get:58 https://packagecloud.io/slacktechnologies/slack/debian jessie/main i386 Packages [4,991 B] Get:76 http://ppa.launchpad.net/team-xbmc/ppa/ubuntu focal/main Translation-en [5,684 B] Get:77 http://au.archive.ubuntu.com/ubuntu focal-updates/main i386 Packages [207 kB] Get:78 http://au.archive.ubuntu.com/ubuntu focal-updates/main Translation-en [133 kB] Get:79 http://au.archive.ubuntu.com/ubuntu focal-updates/main amd64 DEP-11 Metadata [208 kB] Get:80 http://au.archive.ubuntu.com/ubuntu focal-updates/main DEP-11 48x48 Icons [48.9 kB] Get:81 http://au.archive.ubuntu.com/ubuntu focal-updates/main DEP-11 64x64 Icons [79.3 kB] Get:82 http://au.archive.ubuntu.com/ubuntu focal-updates/main DEP-11 64x64@2 Icons [29 B] Get:83 http://au.archive.ubuntu.com/ubuntu focal-updates/main amd64 c-n-f Metadata [8,968 B] Get:84 http://au.archive.ubuntu.com/ubuntu focal-updates/restricted amd64 Packages [34.5 kB] Get:85 http://au.archive.ubuntu.com/ubuntu focal-updates/restricted i386 Packages [6,356 B] Get:86 http://au.archive.ubuntu.com/ubuntu focal-updates/restricted Translation-en [8,968 B] Get:87 http://au.archive.ubuntu.com/ubuntu focal-updates/restricted amd64 c-n-f Metadata [324 B] Get:88 http://au.archive.ubuntu.com/ubuntu focal-updates/universe i386 Packages [90.2 kB] Get:89 http://au.archive.ubuntu.com/ubuntu focal-updates/universe amd64 Packages [165 kB] Get:90 http://au.archive.ubuntu.com/ubuntu focal-updates/universe Translation-en [87.1 kB] Get:91 http://au.archive.ubuntu.com/ubuntu focal-updates/universe amd64 DEP-11 Metadata [186 kB] Get:92 http://au.archive.ubuntu.com/ubuntu focal-updates/universe DEP-11 48x48 Icons [93.4 kB] Get:93 http://au.archive.ubuntu.com/ubuntu focal-updates/universe DEP-11 64x64 Icons [167 kB] Get:94 http://au.archive.ubuntu.com/ubuntu focal-updates/universe DEP-11 64x64@2 Icons [29 B] Get:95 http://au.archive.ubuntu.com/ubuntu focal-updates/universe amd64 c-n-f Metadata [5,424 B] Get:96 http://au.archive.ubuntu.com/ubuntu focal-updates/multiverse i386 Packages [3,312 B] Get:97 http://au.archive.ubuntu.com/ubuntu focal-updates/multiverse amd64 Packages [11.6 kB] Get:98 http://au.archive.ubuntu.com/ubuntu focal-updates/multiverse Translation-en [3,892 B] Get:99 http://au.archive.ubuntu.com/ubuntu focal-updates/multiverse amd64 DEP-11 Metadata [2,468 B] Get:100 http://au.archive.ubuntu.com/ubuntu focal-updates/multiverse DEP-11 48x48 Icons [29 B] Get:101 http://au.archive.ubuntu.com/ubuntu focal-updates/multiverse DEP-11 64x64 Icons [2,638 B] Get:102 http://au.archive.ubuntu.com/ubuntu focal-updates/multiverse DEP-11 64x64@2 Icons [29 B] Get:103 http://au.archive.ubuntu.com/ubuntu focal-updates/multiverse amd64 c-n-f Metadata [480 B] Get:104 http://au.archive.ubuntu.com/ubuntu focal-backports/main amd64 c-n-f Metadata [112 B] Get:105 http://au.archive.ubuntu.com/ubuntu focal-backports/restricted amd64 c-n-f Metadata [116 B] Get:106 http://au.archive.ubuntu.com/ubuntu focal-backports/universe amd64 Packages [3,088 B] Get:107 http://au.archive.ubuntu.com/ubuntu focal-backports/universe i386 Packages [2,256 B] Get:108 http://au.archive.ubuntu.com/ubuntu focal-backports/universe Translation-en [1,448 B] Get:109 http://au.archive.ubuntu.com/ubuntu focal-backports/universe amd64 DEP-11 Metadata [1,768 B] Get:110 http://au.archive.ubuntu.com/ubuntu focal-backports/universe DEP-11 48x48 Icons [2,809 B] Get:111 http://au.archive.ubuntu.com/ubuntu focal-backports/universe DEP-11 64x64 Icons [3,944 B] Get:112 http://au.archive.ubuntu.com/ubuntu focal-backports/universe DEP-11 64x64@2 Icons [29 B] Get:113 http://au.archive.ubuntu.com/ubuntu focal-backports/universe amd64 c-n-f Metadata [224 B] Get:114 http://au.archive.ubuntu.com/ubuntu focal-backports/multiverse amd64 c-n-f Metadata [116 B] Reading package lists... Done E: The repository 'http://ppa.launchpad.net/hermlnx/dislocker/ubuntu focal Release' does not have a Release file. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation and user configuration details. Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Done The following packages have been kept back: linux-generic-hwe-20.04 linux-headers-generic-hwe-20.04 linux-image-generic-hwe-20.04 The following packages will be upgraded: chromium-codecs-ffmpeg-extra google-chrome-stable language-selector-common language-selector-gnome libgnutls30 linux-libc-dev xserver-common xserver-xephyr xserver-xorg-core xserver-xorg-legacy xwayland 11 to upgrade, 0 to newly install, 0 to remove and 3 not to upgrade. Need to get 75.6 MB of archives. After this operation, 15.4 kB of additional disk space will be used. Do you want to continue? [Y/n] Get:1 http://au.archive.ubuntu.com/ubuntu focal-updates/main amd64 language-selector-gnome all 0.204.1 [19.0 kB] Get:2 http://dl.google.com/linux/chrome/deb stable/main amd64 google-chrome-stable amd64 85.0.4183.102-1 [70.2 MB] Get:3 http://au.archive.ubuntu.com/ubuntu focal-updates/main amd64 language-selector-common all 0.204.1 [225 kB] Get:4 http://au.archive.ubuntu.com/ubuntu focal-updates/main amd64 libgnutls30 amd64 3.6.13-2ubuntu1.3 [828 kB] Get:5 http://au.archive.ubuntu.com/ubuntu focal-updates/universe amd64 chromium-codecs-ffmpeg-extra amd64 1:85.0.4183.83-0ubuntu0.20.04.1 [2,964 B] Get:6 http://au.archive.ubuntu.com/ubuntu focal-updates/main amd64 linux-libc-dev amd64 5.4.0-47.51 [1,137 kB] Get:7 http://au.archive.ubuntu.com/ubuntu focal-updates/main amd64 xserver-common all 2:1.20.8-2ubuntu2.4 [26.7 kB] Get:8 http://au.archive.ubuntu.com/ubuntu focal-updates/main amd64 xserver-xephyr amd64 2:1.20.8-2ubuntu2.4 [914 kB] Get:9 http://au.archive.ubuntu.com/ubuntu focal-updates/main amd64 xserver-xorg-legacy amd64 2:1.20.8-2ubuntu2.4 [32.4 kB] Get:10 http://au.archive.ubuntu.com/ubuntu focal-updates/main amd64 xserver-xorg-core amd64 2:1.20.8-2ubuntu2.4 [1,336 kB] Get:11 http://au.archive.ubuntu.com/ubuntu focal-updates/main amd64 xwayland amd64 2:1.20.8-2ubuntu2.4 [867 kB] Fetched 75.6 MB in 15s (5,061 kB/s) Preconfiguring packages ... setting xserver-xorg-legacy/xwrapper/allowed_users from configuration file (Reading database ... 177158 files and directories currently installed.) Preparing to unpack .../language-selector-gnome_0.204.1_all.deb ... Unpacking language-selector-gnome (0.204.1) over (0.204) ... Preparing to unpack .../language-selector-common_0.204.1_all.deb ... Unpacking language-selector-common (0.204.1) over (0.204) ... Preparing to unpack .../google-chrome-stable_85.0.4183.102-1_amd64.deb ... Unpacking google-chrome-stable (85.0.4183.102-1) over (85.0.4183.83-1) ... Preparing to unpack .../libgnutls30_3.6.13-2ubuntu1.3_amd64.deb ... Unpacking libgnutls30:amd64 (3.6.13-2ubuntu1.3) over (3.6.13-2ubuntu1.2) ... Setting up libgnutls30:amd64 (3.6.13-2ubuntu1.3) ... (Reading database ... 177160 files and directories currently installed.) Preparing to unpack .../0-chromium-codecs-ffmpeg-extra_1%3a85.0.4183.83-0ubuntu0.20.04.1_amd64.deb ... Unpacking chromium-codecs-ffmpeg-extra (1:85.0.4183.83-0ubuntu0.20.04.1) over (84.0.4147.105-0ubuntu0.20.04.1) ... Preparing to unpack .../1-linux-libc-dev_5.4.0-47.51_amd64.deb ... Unpacking linux-libc-dev:amd64 (5.4.0-47.51) over (5.4.0-45.49) ... Preparing to unpack .../2-xserver-common_2%3a1.20.8-2ubuntu2.4_all.deb ... Unpacking xserver-common (2:1.20.8-2ubuntu2.4) over (2:1.20.8-2ubuntu2.3) ... Preparing to unpack .../3-xserver-xephyr_2%3a1.20.8-2ubuntu2.4_amd64.deb ... Unpacking xserver-xephyr (2:1.20.8-2ubuntu2.4) over (2:1.20.8-2ubuntu2.3) ... Preparing to unpack .../4-xserver-xorg-legacy_2%3a1.20.8-2ubuntu2.4_amd64.deb ... Unpacking xserver-xorg-legacy (2:1.20.8-2ubuntu2.4) over (2:1.20.8-2ubuntu2.3) ... Preparing to unpack .../5-xserver-xorg-core_2%3a1.20.8-2ubuntu2.4_amd64.deb ... Unpacking xserver-xorg-core (2:1.20.8-2ubuntu2.4) over (2:1.20.8-2ubuntu2.3) ... Preparing to unpack .../6-xwayland_2%3a1.20.8-2ubuntu2.4_amd64.deb ... Unpacking xwayland (2:1.20.8-2ubuntu2.4) over (2:1.20.8-2ubuntu2.3) ... Setting up google-chrome-stable (85.0.4183.102-1) ... Setting up chromium-codecs-ffmpeg-extra (1:85.0.4183.83-0ubuntu0.20.04.1) ... Setting up linux-libc-dev:amd64 (5.4.0-47.51) ... Setting up language-selector-common (0.204.1) ... Setting up xserver-common (2:1.20.8-2ubuntu2.4) ... Setting up xwayland (2:1.20.8-2ubuntu2.4) ... Setting up xserver-xorg-legacy (2:1.20.8-2ubuntu2.4) ... setting xserver-xorg-legacy/xwrapper/allowed_users from configuration file Setting up language-selector-gnome (0.204.1) ... Setting up xserver-xorg-core (2:1.20.8-2ubuntu2.4) ... Setting up xserver-xephyr (2:1.20.8-2ubuntu2.4) ... Processing triggers for desktop-file-utils (0.24-1ubuntu3) ... Processing triggers for mime-support (3.64ubuntu1) ... Processing triggers for gnome-menus (3.36.0-1ubuntu1) ... Processing triggers for libc-bin (2.31-0ubuntu9) ... Processing triggers for man-db (2.9.1-1) ... Processing triggers for dbus (1.12.16-2ubuntu2.1) ... root@work ~# systemd --help systemd: symbol lookup error: /lib/systemd/libsystemd-shared-245.so: undefined symbol: iptc_commit To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1895370/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp