Public bug reported: Here is the error output: $ sudo update-manager -d
(update-manager:16978): dbind-WARNING **: 16:32:59.558: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-DUH5f3BRKD: Connection refused WARNING:root:can not import unity GI Namespace Dbusmenu not available Checking for a new Ubuntu release (python3:17891): dbind-WARNING **: 16:33:28.026: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-DUH5f3BRKD: Connection refused /usr/lib/python3/dist-packages/DistUpgrade/DistUpgradeFetcher.py:23: PyGIWarning: Gtk was imported without specifying a version first. Use gi.require_version('Gtk', '4.0') before import to ensure that the right version gets loaded. from gi.repository import Gtk, Gdk Traceback (most recent call last): File "/usr/bin/do-release-upgrade", line 168, in <module> fetcher = get_fetcher(options.frontend, m.new_dist, options.data_dir) File "/usr/bin/do-release-upgrade", line 33, in get_fetcher _("Downloading the release upgrade tool")) File "/usr/lib/python3/dist-packages/DistUpgrade/GtkProgress.py", line 34, in __init__ self.widgets = SimpleGtkbuilderApp(uifile, "ubuntu-release-upgrader") File "/usr/lib/python3/dist-packages/DistUpgrade/SimpleGtk3builderApp.py", line 33, in __init__ self.builder.add_from_file(path) GLib.Error: gtk-builder-error-quark: /usr/share/ubuntu-release-upgrader/gtkbuilder/AcquireProgress.ui:6:36 Invalid property: GtkWindow.border_width (11) ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: ubuntu-release-upgrader-core 1:18.04.21 ProcVersionSignature: Ubuntu 4.15.0-29.31-lowlatency 4.15.18 Uname: Linux 4.15.0-29-lowlatency x86_64 ApportVersion: 2.20.9-0ubuntu7.2 Architecture: amd64 CrashDB: ubuntu Date: Mon Jul 30 16:34:45 2018 InstallationDate: Installed on 2011-10-14 (2481 days ago) InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111011) PackageArchitecture: all SourcePackage: ubuntu-release-upgrader Symptom: ubuntu-release-upgrader UpgradeStatus: No upgrade log present (probably fresh install) VarLogDistupgradeAptHistorylog: Start-Date: 2018-07-12 12:38:22 Requested-By: dak (1000) Remove: navit-gui-internal:amd64 (0.5.0+dfsg.1-2build1) End-Date: 2018-07-12 12:38:23 VarLogDistupgradeTermlog: mtime.conffile..etc.update-manager.release-upgrades: 2018-04-05T21:30:42.599279 ** Affects: ubuntu-release-upgrader (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic dist-upgrade -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1784400 Title: sudo upgrade-manager -d crashes on update attempt To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1784400/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs