[Bug 1794362] Re: Crash when upgrade from 18.04.1 to 18.10

[Launchpad Bug Tracker]

*** This bug is a duplicate of bug 1792537 ***
    https://bugs.launchpad.net/bugs/1792537

Status changed to 'Confirmed' because the bug affects multiple users.

** Changed in: ubuntu-release-upgrader (Ubuntu)
       Status: New => Confirmed

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https://bugs.launchpad.net/bugs/1794362

Title:
  Crash when upgrade from 18.04.1 to 18.10

Status in ubuntu-release-upgrader package in Ubuntu:
  Confirmed

Bug description:
  (appstreamcli:32616): GLib-CRITICAL **: 23:10:36.646:
  g_variant_builder_end: assertion '!GVSB(builder)->uniform_item_types
  || GVSB(builder)->prev_item_type != NULL || g_variant_type_is_definite
  (GVSB(builder)->type)' failed

  (appstreamcli:32616): GLib-CRITICAL **: 23:10:36.646:
  g_variant_new_variant: assertion 'value != NULL' failed

  (appstreamcli:32616): GLib-ERROR **: 23:10:36.646:
  g_variant_new_parsed: 11-13:invalid GVariant format string

  E:Problem executing scripts APT::Update::Post-Invoke-Success 'if 
  /usr/bin/test -w /var/cache/app-info -a -e /usr/bin/appstreamcli; 
  then appstreamcli refresh-cache > /dev/null; fi', E:Sub-process 
  returned an error code

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: ubuntu-release-upgrader-core 1:18.04.25
  Uname: Linux 4.15.4-041504-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.3
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: ubuntu:GNOME
  Date: Tue Sep 25 22:58:15 2018
  InstallationDate: Installed on 2017-10-20 (340 days ago)
  InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20171018)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to bionic on 2018-09-25 (0 days ago)
  mtime.conffile..etc.update-manager.release-upgrades: 2018-09-25T22:43:35.184993

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