[Bug 1790012] Re: failed upgrade?

[Brian Murray]

Your /etc/apt/sources.list file is missing entries for the main and
restricted pockets of the ubuntu archive. You'll want to add something
like the following:

deb http://la-mirrors.evowise.com/ubuntu/ xenial main restricted

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

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https://bugs.launchpad.net/bugs/1790012

Title:
  failed upgrade?

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

Bug description:
  unable to find official mirror.

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: ubuntu-release-upgrader-core 1:16.04.25
  ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140
  Uname: Linux 4.4.0-134-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  CrashDB: ubuntu
  Date: Thu Aug 30 17:28:45 2018
  InstallationDate: Installed on 2016-03-18 (895 days ago)
  InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805)
  PackageArchitecture: all
  ProcEnviron:
   LANGUAGE=en_US
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to xenial on 2018-08-30 (0 days ago)
  VarLogDistupgradeAptlog:
   Log time: 2018-08-30 17:27:20.138457
   Log time: 2018-08-30 17:27:25.975526
   Log time: 2018-08-30 17:27:48.010547
   Log time: 2018-08-30 17:28:48.869532
  VarLogDistupgradeTermlog:

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