colin@echidna:~$ sudo apt update [sudo] password for colin: Ign:1 http://dl.google.com/linux/chrome-remote-desktop/deb stable InRelease Hit:2 http://archive.canonical.com/ubuntu focal InRelease Hit:3 http://se.archive.ubuntu.com/ubuntu focal InRelease Hit:4 http://dl.google.com/linux/chrome/deb stable InRelease Hit:5 https://deb.nodesource.com/node_14.x focal InRelease Get:6 http://se.archive.ubuntu.com/ubuntu focal-updates InRelease [114 kB] Hit:7 http://archive.canonical.com/ubuntu focal-proposed InRelease Ign:8 http://linux.dropbox.com/ubuntu disco InRelease Hit:9 https://linux.teamviewer.com/deb stable InRelease Hit:10 http://ppa.launchpad.net/ubuntuhandbook1/audacity/ubuntu focal InRelease Hit:11 http://dl.google.com/linux/earth/deb stable InRelease Hit:12 http://linux.dropbox.com/ubuntu disco Release Hit:13 http://dl.google.com/linux/chrome-remote-desktop/deb stable Release Get:14 http://se.archive.ubuntu.com/ubuntu focal-backports InRelease [101 kB] Hit:15 https://repo.skype.com/deb stable InRelease Hit:16 https://repo.steampowered.com/steam stable InRelease Hit:17 http://apt.postgresql.org/pub/repos/apt focal-pgdg InRelease Hit:18 http://ppa.launchpad.net/inkscape.dev/stable/ubuntu focal InRelease Ign:19 http://repo.vivaldi.com/stable/deb stable InRelease Get:20 http://se.archive.ubuntu.com/ubuntu focal-security InRelease [114 kB] Get:21 http://security.ubuntu.com/ubuntu focal-security InRelease [114 kB] Hit:22 http://repository.spotify.com stable InRelease Hit:23 http://repo.vivaldi.com/stable/deb stable Release Get:24 http://se.archive.ubuntu.com/ubuntu focal-proposed InRelease [267 kB] Hit:25 http://packages.microsoft.com/repos/code stable InRelease Hit:26 http://ppa.launchpad.net/linuxgndu/sqlitebrowser/ubuntu focal InRelease Hit:27 https://qgis.org/ubuntu focal InRelease Hit:28 http://ppa.launchpad.net/qbittorrent-team/qbittorrent-stable/ubuntu focal InRelease Hit:29 https://packagecloud.io/slacktechnologies/slack/debian jessie InRelease Get:31 http://se.archive.ubuntu.com/ubuntu focal-updates/universe amd64 DEP-11 Metadata [351 kB] Get:32 http://se.archive.ubuntu.com/ubuntu focal-updates/multiverse amd64 DEP-11 Metadata [944 B] Get:33 http://se.archive.ubuntu.com/ubuntu focal-updates/main i386 Packages [522 kB] Get:34 http://se.archive.ubuntu.com/ubuntu focal-updates/main amd64 Packages [1 163 kB] Get:35 http://se.archive.ubuntu.com/ubuntu focal-updates/main amd64 DEP-11 Metadata [282 kB] Get:37 http://se.archive.ubuntu.com/ubuntu focal-backports/universe amd64 DEP-11 Metadata [10,3 kB] Get:38 http://se.archive.ubuntu.com/ubuntu focal-security/main amd64 DEP-11 Metadata [27,6 kB] Get:39 http://se.archive.ubuntu.com/ubuntu focal-security/universe amd64 DEP-11 Metadata [61,0 kB] Get:40 http://se.archive.ubuntu.com/ubuntu focal-security/multiverse amd64 DEP-11 Metadata [2 464 B] Get:42 http://se.archive.ubuntu.com/ubuntu focal-proposed/universe amd64 DEP-11 Metadata [17,8 kB] Get:43 http://se.archive.ubuntu.com/ubuntu focal-proposed/main amd64 DEP-11 Metadata [10,9 kB] Get:44 http://security.ubuntu.com/ubuntu focal-security/universe i386 Packages [507 kB] Get:45 http://security.ubuntu.com/ubuntu focal-security/universe amd64 Packages [637 kB] Get:46 http://security.ubuntu.com/ubuntu focal-security/universe Translation-en [99,2 kB] Get:47 http://security.ubuntu.com/ubuntu focal-security/universe amd64 DEP-11 Metadata [61,0 kB] Get:48 http://security.ubuntu.com/ubuntu focal-security/universe amd64 c-n-f Metadata [12,1 kB] Get:49 http://security.ubuntu.com/ubuntu focal-security/multiverse amd64 DEP-11 Metadata [2 464 B] Get:50 http://security.ubuntu.com/ubuntu focal-security/main amd64 DEP-11 Metadata [27,6 kB] Fetched 4 506 kB in 6s (785 kB/s) Illegal instruction (core dumped) Reading package lists... Done E: Problem executing scripts APT::Update::Post-Invoke-Success 'if /usr/bin/test -w /var/lib/command-not-found/ -a -e /usr/lib/cnf-update-db; then /usr/lib/cnf-update-db > /dev/null; fi' E: Sub-process returned an error code