Public bug reported: Every time I attempt to upgrade Ubuntu from Zesty to Artful, I get the following:
Checking for a new Ubuntu release Get:1 Upgrade tool signature [819 B] Get:2 Upgrade tool [1,255 kB] Fetched 1,256 kB in 0s (0 B/s) authenticate 'artful.tar.gz' against 'artful.tar.gz.gpg' extracting 'artful.tar.gz' Reading cache Checking package manager Reading package lists... Done Building dependency tree Reading state information... Done Ign http://dl.google.com/linux/chrome/deb stable InRelease Hit http://prerelease.keybase.io/deb stable InRelease Hit http://dl.google.com/linux/chrome/deb stable Release Hit http://download.virtualbox.org/virtualbox/debian zesty InRelease Hit http://us.archive.ubuntu.com/ubuntu zesty InRelease Get:1 http://us.archive.ubuntu.com/ubuntu zesty-updates InRelease [89.2 kB] Get:2 http://security.ubuntu.com/ubuntu zesty-security InRelease [89.2 kB] Hit http://ppa.launchpad.net/ansible/ansible/ubuntu zesty InRelease Hit http://archive.canonical.com/ubuntu zesty InRelease Hit http://repository.spotify.com stable InRelease Hit https://cli-assets.heroku.com/branches/stable/apt ./ InRelease Get:3 http://us.archive.ubuntu.com/ubuntu zesty-backports InRelease [89.2 kB] Hit http://ppa.launchpad.net/kubuntu-ppa/backports/ubuntu zesty InRelease Hit http://ppa.launchpad.net/kubuntu-ppa/ppa/ubuntu zesty InRelease Hit https://packagecloud.io/slacktechnologies/slack/debian jessie InRelease Hit http://ppa.launchpad.net/neovim-ppa/stable/ubuntu zesty InRelease Hit http://ppa.launchpad.net/neovim-ppa/unstable/ubuntu zesty InRelease Hit http://ppa.launchpad.net/nilarimogard/webupd8/ubuntu zesty InRelease Hit http://ppa.launchpad.net/nitrux-team/nitrux-artwork/ubuntu zesty InRelease Hit http://ppa.launchpad.net/pi-rho/dev/ubuntu zesty InRelease Hit http://ppa.launchpad.net/ubuntu-desktop/ubuntu-make/ubuntu zesty InRelease Hit http://ppa.launchpad.net/ubuntu-mozilla-daily/ppa/ubuntu zesty InRelease Hit http://ppa.launchpad.net/webupd8team/java/ubuntu zesty InRelease Hit http://ppa.launchpad.net/yubico/stable/ubuntu zesty InRelease Hit http://ppa.launchpad.net/zeal-developers/ppa/ubuntu zesty InRelease Get:4 http://us.archive.ubuntu.com/ubuntu zesty-updates/main amd64 DEP-11 Metadata [53.0 kB] Get:5 http://us.archive.ubuntu.com/ubuntu zesty-updates/main DEP-11 64x64 Icons [32.3 kB] Get:6 http://us.archive.ubuntu.com/ubuntu zesty-updates/main DEP-11 128x128 Icons [95.8 kB] Get:7 http://us.archive.ubuntu.com/ubuntu zesty-updates/universe amd64 DEP-11 Metadata [173 kB] Get:8 http://us.archive.ubuntu.com/ubuntu zesty-updates/universe DEP-11 64x64 Icons [247 kB] Get:9 http://us.archive.ubuntu.com/ubuntu zesty-updates/universe DEP-11 128x128 Icons [645 kB] Get:10 http://us.archive.ubuntu.com/ubuntu zesty-updates/multiverse amd64 DEP-11 Metadata [5,840 B] Get:11 http://security.ubuntu.com/ubuntu zesty-security/main amd64 DEP-11 Metadata [12.7 kB] Get:12 http://security.ubuntu.com/ubuntu zesty-security/main DEP-11 64x64 Icons [17.6 kB] Get:13 http://security.ubuntu.com/ubuntu zesty-security/main DEP-11 128x128 Icons [43.0 kB] Get:14 http://security.ubuntu.com/ubuntu zesty-security/universe amd64 DEP-11 Metadata [21.6 kB] Get:15 http://security.ubuntu.com/ubuntu zesty-security/universe DEP-11 64x64 Icons [47.7 kB] Get:16 http://security.ubuntu.com/ubuntu zesty-security/universe DEP-11 128x128 Icons [133 kB] Get:17 http://security.ubuntu.com/ubuntu zesty-security/multiverse amd64 DEP-11 Metadata [208 B] Get:18 http://us.archive.ubuntu.com/ubuntu zesty-backports/universe amd64 DEP-11 Metadata [4,588 B] Fetched 1,800 kB in 6s (0 B/s) Reading package lists... Done Building dependency tree Reading state information... Done Updating repository information Third party sources disabled Some third party entries in your sources.list were disabled. You can re-enable them after the upgrade with the 'software-properties' tool or your package manager. To continue please press [ENTER] Get:1 http://us.archive.ubuntu.com/ubuntu artful InRelease [237 kB] Get:2 http://archive.canonical.com/ubuntu artful InRelease [10.2 kB] Get:3 http://security.ubuntu.com/ubuntu artful-security InRelease [70.3 kB] Get:4 http://us.archive.ubuntu.com/ubuntu artful-updates InRelease [76.7 kB] Get:5 http://us.archive.ubuntu.com/ubuntu artful-backports InRelease [65.5 kB] Get:6 http://archive.canonical.com/ubuntu artful/partner Sources [1,400 B] Get:7 http://archive.canonical.com/ubuntu artful/partner amd64 Packages [1,604 B] Get:8 http://archive.canonical.com/ubuntu artful/partner i386 Packages [1,604 B] Get:9 http://archive.canonical.com/ubuntu artful/partner Translation-en [708 B] Get:10 http://us.archive.ubuntu.com/ubuntu artful/universe Sources [8,721 kB] Get:11 http://security.ubuntu.com/ubuntu artful-security/multiverse Sources [712 B] Get:12 http://security.ubuntu.com/ubuntu artful-security/main Sources [4,544 B] Get:13 http://security.ubuntu.com/ubuntu artful-security/universe Sources [1,144 B] Get:14 http://security.ubuntu.com/ubuntu artful-security/main amd64 Packages [8,180 B] Get:15 http://security.ubuntu.com/ubuntu artful-security/main i386 Packages [8,204 B] Get:16 http://security.ubuntu.com/ubuntu artful-security/main Translation-en [4,224 B] Get:17 http://security.ubuntu.com/ubuntu artful-security/universe i386 Packages [3,932 B] Get:18 http://security.ubuntu.com/ubuntu artful-security/universe amd64 Packages [3,924 B] Get:19 http://security.ubuntu.com/ubuntu artful-security/universe Translation-en [2,236 B] Get:20 http://security.ubuntu.com/ubuntu artful-security/universe amd64 DEP-11 Metadata [2,184 B] Get:21 http://security.ubuntu.com/ubuntu artful-security/universe DEP-11 64x64 Icons [4,058 B] Get:22 http://security.ubuntu.com/ubuntu artful-security/universe DEP-11 128x128 Icons [9,263 B] Get:23 http://security.ubuntu.com/ubuntu artful-security/multiverse amd64 Packages [1,164 B] Get:24 http://security.ubuntu.com/ubuntu artful-security/multiverse i386 Packages [1,332 B] Get:25 http://security.ubuntu.com/ubuntu artful-security/multiverse Translation-en [632 B] Get:26 http://us.archive.ubuntu.com/ubuntu artful/restricted Sources [5,392 B] Get:27 http://us.archive.ubuntu.com/ubuntu artful/multiverse Sources [182 kB] Get:28 http://us.archive.ubuntu.com/ubuntu artful/main Sources [849 kB] Get:29 http://us.archive.ubuntu.com/ubuntu artful/main i386 Packages [1,067 kB] Get:30 http://us.archive.ubuntu.com/ubuntu artful/main amd64 Packages [1,071 kB] Get:31 http://us.archive.ubuntu.com/ubuntu artful/main Translation-en [542 kB] Get:32 http://us.archive.ubuntu.com/ubuntu artful/main amd64 DEP-11 Metadata [397 kB] Get:33 http://us.archive.ubuntu.com/ubuntu artful/main DEP-11 64x64 Icons [263 kB] Get:34 http://us.archive.ubuntu.com/ubuntu artful/main DEP-11 128x128 Icons [676 kB] Get:35 http://us.archive.ubuntu.com/ubuntu artful/restricted i386 Packages [8,876 B] Get:36 http://us.archive.ubuntu.com/ubuntu artful/restricted amd64 Packages [8,852 B] Get:37 http://us.archive.ubuntu.com/ubuntu artful/restricted Translation-en [2,788 B] Get:38 http://us.archive.ubuntu.com/ubuntu artful/universe amd64 Packages [8,103 kB] Get:39 http://us.archive.ubuntu.com/ubuntu artful/universe i386 Packages [8,066 kB] Get:40 http://us.archive.ubuntu.com/ubuntu artful/universe Translation-en [4,789 kB] Get:41 http://us.archive.ubuntu.com/ubuntu artful/universe amd64 DEP-11 Metadata [2,845 kB] Get:42 http://us.archive.ubuntu.com/ubuntu artful/universe DEP-11 64x64 Icons [7,915 kB] Get:43 http://us.archive.ubuntu.com/ubuntu artful/universe DEP-11 128x128 Icons [18.4 MB] Get:44 http://us.archive.ubuntu.com/ubuntu artful/multiverse amd64 Packages [150 kB] Get:45 http://us.archive.ubuntu.com/ubuntu artful/multiverse i386 Packages [143 kB] Get:46 http://us.archive.ubuntu.com/ubuntu artful/multiverse Translation-en [108 kB] Get:47 http://us.archive.ubuntu.com/ubuntu artful/multiverse amd64 DEP-11 Metadata [43.8 kB] Get:48 http://us.archive.ubuntu.com/ubuntu artful/multiverse DEP-11 64x64 Icons [207 kB] Get:49 http://us.archive.ubuntu.com/ubuntu artful/multiverse DEP-11 128x128 Icons [484 kB] Get:50 http://us.archive.ubuntu.com/ubuntu artful-updates/universe Sources [1,932 B] Get:51 http://us.archive.ubuntu.com/ubuntu artful-updates/multiverse Sources [712 B] Get:52 http://us.archive.ubuntu.com/ubuntu artful-updates/main Sources [8,908 B] Get:53 http://us.archive.ubuntu.com/ubuntu artful-updates/main i386 Packages [14.0 kB] Get:54 http://us.archive.ubuntu.com/ubuntu artful-updates/main amd64 Packages [14.0 kB] Get:55 http://us.archive.ubuntu.com/ubuntu artful-updates/main Translation-en [7,032 B] Get:56 http://us.archive.ubuntu.com/ubuntu artful-updates/main amd64 DEP-11 Metadata [8,272 B] Get:57 http://us.archive.ubuntu.com/ubuntu artful-updates/main DEP-11 64x64 Icons [3,157 B] Get:58 http://us.archive.ubuntu.com/ubuntu artful-updates/main DEP-11 128x128 Icons [6,121 B] Get:59 http://us.archive.ubuntu.com/ubuntu artful-updates/universe i386 Packages [6,736 B] Get:60 http://us.archive.ubuntu.com/ubuntu artful-updates/universe amd64 Packages [6,712 B] Get:61 http://us.archive.ubuntu.com/ubuntu artful-updates/universe Translation-en [3,612 B] Get:62 http://us.archive.ubuntu.com/ubuntu artful-updates/universe amd64 DEP-11 Metadata [2,188 B] Get:63 http://us.archive.ubuntu.com/ubuntu artful-updates/universe DEP-11 64x64 Icons [4,058 B] Get:64 http://us.archive.ubuntu.com/ubuntu artful-updates/universe DEP-11 128x128 Icons [9,263 B] Get:65 http://us.archive.ubuntu.com/ubuntu artful-updates/multiverse i386 Packages [1,332 B] Get:66 http://us.archive.ubuntu.com/ubuntu artful-updates/multiverse amd64 Packages [1,164 B] Get:67 http://us.archive.ubuntu.com/ubuntu artful-updates/multiverse Translation-en [632 B] Fetched 65.7 MB in 6s (977 kB/s) Checking package manager Reading package lists... Done Building dependency tree Reading state information... Done Calculating the changes Calculating the changes Could not calculate the upgrade An unresolvable problem occurred while calculating the upgrade. This can be caused by: * Upgrading to a pre-release version of Ubuntu * Running the current pre-release version of Ubuntu * Unofficial software packages not provided by Ubuntu If none of this applies, then please report this bug using the command 'ubuntu-bug ubuntu-release-upgrader-core' in a terminal. Restoring original system state Aborting Reading package lists... Done Building dependency tree Reading state information... Done ProblemType: Bug DistroRelease: Ubuntu 17.04 Package: ubuntu-release-upgrader-core 1:17.04.9 ProcVersionSignature: Ubuntu 4.10.0-37.41-generic 4.10.17 Uname: Linux 4.10.0-37-generic x86_64 ApportVersion: 2.20.4-0ubuntu4.5 Architecture: amd64 CrashDB: ubuntu CurrentDesktop: KDE Date: Sat Oct 28 06:11:17 2017 EcryptfsInUse: Yes InstallationDate: Installed on 2017-07-11 (109 days ago) InstallationMedia: Kubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412) PackageArchitecture: all SourcePackage: ubuntu-release-upgrader UpgradeStatus: Upgraded to zesty on 2017-10-28 (0 days ago) ** Affects: ubuntu-release-upgrader (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug dist-upgrade zesty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1728229 Title: Upgrading from Zesty to Artful Fails To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1728229/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs