[Bug 1668374] Re: update and upgrade problems

[Brian Murray]

Please switch to an official mirror of the Ubuntu archive. From
VarLogDistupgradeMainlog.txt:

2017-02-28 00:29:08,837 DEBUG examining: 'deb http://ubuntu.excellmedia.net/archive/ trusty main universe restricted multiverse'
2017-02-28 00:29:08,839 DEBUG entry '# deb http://ubuntu.excellmedia.net/archive/ xenial main universe restricted multiverse # disabled on upgrade to xenial' was disabled (unknown mirror)
2017-02-28 00:29:08,839 DEBUG examining: 'deb-src http://ubuntu.excellmedia.net/archive/ trusty restricted main multiverse universe #Added by software-properties'
2017-02-28 00:29:08,840 DEBUG entry '# deb-src http://ubuntu.excellmedia.net/archive/ xenial restricted main multiverse universe #Added by software-properties disabled on upgrade to xenial' was disabled (unknown mirror)
2017-02-28 00:29:08,840 DEBUG examining: 'deb http://ubuntu.excellmedia.net/archive/ trusty-proposed restricted main multiverse universe'
2017-02-28 00:29:08,841 DEBUG entry '# deb http://ubuntu.excellmedia.net/archive/ trusty-proposed restricted main multiverse universe # disabled on upgrade to xenial' was disabled (unknown mirror)
2017-02-28 00:29:08,842 DEBUG examining: 'deb http://ubuntu.excellmedia.net/archive/ trusty-backports restricted main multiverse universe'
2017-02-28 00:29:08,843 DEBUG entry '# deb http://ubuntu.excellmedia.net/archive/ trusty-backports restricted main multiverse universe # disabled on upgrade to xenial' was disabled (unknown mirror)
2017-02-28 00:29:08,843 DEBUG examining: 'deb http://ubuntu.excellmedia.net/archive/ trusty-updates restricted main multiverse universe'
2017-02-28 00:29:08,844 DEBUG entry '# deb http://ubuntu.excellmedia.net/archive/ trusty-updates restricted main multiverse universe # disabled on upgrade to xenial' was disabled (unknown mirror)
2017-02-28 00:29:08,844 DEBUG examining: 'deb http://security.ubuntu.com/ubuntu/ trusty-security restricted main multiverse universe'
2017-02-28 00:29:08,845 DEBUG entry 'deb http://security.ubuntu.com/ubuntu/ xenial-security restricted main multiverse universe' updated to new dist
2017-02-28 00:29:08,845 DEBUG examining: 'deb http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu trusty main'
2017-02-28 00:29:08,846 DEBUG entry '# deb http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu xenial main # disabled on upgrade to xenial' was disabled (unknown mirror)
2017-02-28 00:29:08,846 DEBUG examining: 'deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main'
2017-02-28 00:29:08,847 DEBUG entry '# deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main # disabled on upgrade to xenial' was disabled (unknown mirror)
2017-02-28 00:29:08,848 ERROR No valid mirror found

You can find a list here:

https://launchpad.net/ubuntu/+archivemirrors

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

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https://bugs.launchpad.net/bugs/1668374

Title:
  update and upgrade problems

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

Bug description:
  system update always 
  fails

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: ubuntu-release-upgrader-core 1:0.220.8 [origin: unknown]
  ProcVersionSignature: Ubuntu 4.4.0-42.62~14.04.1-generic 4.4.21
  Uname: Linux 4.4.0-42-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.21
  Architecture: amd64
  CrashDB: ubuntu
  Date: Tue Feb 28 00:31:00 2017
  InstallationDate: Installed on 2015-10-21 (494 days ago)
  InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to trusty on 2017-02-27 (0 days ago)
  VarLogDistupgradeAptlog:
   Log time: 2017-02-28 00:28:42.983253
   Log time: 2017-02-28 00:29:03.086087
   Log time: 2017-02-28 00:30:15.606030
   Log time: 2017-02-28 00:31:11.671026
  VarLogDistupgradeTermlog:

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