[Bug 1775624] Re: buenos dias, estoy intentando actualizar de ubuntu 16.04 a la ultima version y me genera un serie de errores que no permiten continuar

[Ubuntu Foundations Team Bug Bot]

** Tags added: xenial2bionic

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https://bugs.launchpad.net/bugs/1775624

Title:
  buenos dias, estoy intentando actualizar de ubuntu 16.04 a la ultima
  version y me genera un serie de errores que no permiten continuar

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

Bug description:
  (appstreamcli:29513): GLib-CRITICAL **: g_strchug: assertion 'string
  != NULL' failed

  (appstreamcli:29513): GLib-CRITICAL **: g_strchomp: assertion 'string
  != NULL' failed

  (appstreamcli:29513): GLib-CRITICAL **: g_strchug: assertion 'string
  != NULL' failed

  (appstreamcli:29513): GLib-CRITICAL **: g_strchomp: assertion 'string
  != NULL' failed

  (appstreamcli:29513): GLib-CRITICAL **: g_strchug: assertion 'string
  != NULL' failed

  (appstreamcli:29513): GLib-CRITICAL **: g_strchomp: assertion 'string != NULL' failed
  AppStream cache update completed, but some metadata was ignored due to errors.

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: ubuntu-release-upgrader-core 1:16.04.25
  ProcVersionSignature: Ubuntu 4.13.0-43.48~16.04.1-generic 4.13.16
  Uname: Linux 4.13.0-43-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: Unity
  Date: Thu Jun  7 10:01:49 2018
  InstallationDate: Installed on 2018-03-25 (73 days ago)
  InstallationMedia: Ubuntu 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to xenial on 2018-06-07 (0 days ago)

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