[Bug 1728030] [NEW] i can't upgrade my distro to new version

[Arman Jafari]

Public bug reported:

(appstreamcli:7585): GLib-CRITICAL **: g_strchug: assertion 'string !=
NULL' failed

(appstreamcli:7585): GLib-CRITICAL **: g_strchomp: assertion 'string !=
NULL' failed

(appstreamcli:7585): GLib-CRITICAL **: g_strchug: assertion 'string !=
NULL' failed

(appstreamcli:7585): GLib-CRITICAL **: g_strchomp: assertion 'string !=
NULL' failed

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: ubuntu-release-upgrader-core 1:16.04.22
ProcVersionSignature: Ubuntu 4.10.0-37.41~16.04.1-generic 4.10.17
Uname: Linux 4.10.0-37-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.1-0ubuntu2.10
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: XFCE
Date: Fri Oct 27 15:11:01 2017
InstallationDate: Installed on 2017-06-28 (121 days ago)
InstallationMedia: Xubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to xenial on 2017-10-27 (0 days ago)
mtime.conffile..etc.update-manager.release-upgrades: 2017-10-27T15:00:05.705828

** Affects: ubuntu-release-upgrader (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug dist-upgrade xenial

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https://bugs.launchpad.net/bugs/1728030

Title:
  i can't upgrade my distro to new version

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

Bug description:
  (appstreamcli:7585): GLib-CRITICAL **: g_strchug: assertion 'string !=
  NULL' failed

  (appstreamcli:7585): GLib-CRITICAL **: g_strchomp: assertion 'string
  != NULL' failed

  (appstreamcli:7585): GLib-CRITICAL **: g_strchug: assertion 'string !=
  NULL' failed

  (appstreamcli:7585): GLib-CRITICAL **: g_strchomp: assertion 'string
  != NULL' failed

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: ubuntu-release-upgrader-core 1:16.04.22
  ProcVersionSignature: Ubuntu 4.10.0-37.41~16.04.1-generic 4.10.17
  Uname: Linux 4.10.0-37-generic x86_64
  NonfreeKernelModules: wl
  ApportVersion: 2.20.1-0ubuntu2.10
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: XFCE
  Date: Fri Oct 27 15:11:01 2017
  InstallationDate: Installed on 2017-06-28 (121 days ago)
  InstallationMedia: Xubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to xenial on 2017-10-27 (0 days ago)
  mtime.conffile..etc.update-manager.release-upgrades: 2017-10-27T15:00:05.705828

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