[Bug 1658526] [NEW] cannot upgrade from 14.04 to 16.04

[Jimmy Au]

Public bug reported:

After fixing 3 errors with help in forum as solution below.

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys
1397BC53640DB551

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys
4E940D7FDD7FB8CC

sudo rm /etc/apt/sources.list.d/google-chrome.list
sudo apt-get remove google-chrome


I have no problems to run 
sudo apt-get update
But, I cannot proceed to upgrade from 14.04 to 16.04

Ａｎｙ help to fix the upgrade.
Thanks in advanced.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: ubuntu-release-upgrader-core 1:0.220.8
ProcVersionSignature: Ubuntu 3.16.0-76.98~14.04.1-generic 3.16.7-ckt27
Uname: Linux 3.16.0-76-generic i686
ApportVersion: 2.14.1-0ubuntu3.21
Architecture: i386
CrashDB: ubuntu
CurrentDesktop: Unity
Date: Mon Jan 23 05:27:11 2017
InstallationDate: Installed on 2015-07-18 (554 days ago)
InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release i386 (20150218.1)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to trusty on 2017-01-22 (0 days ago)
VarLogDistupgradeTermlog:
 
mtime.conffile..etc.update.manager.release.upgrades: 2016-07-04T08:21:14.897342

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


** Tags: apport-bug dist-upgrade i386 third-party-packages trusty

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https://bugs.launchpad.net/bugs/1658526

Title:
  cannot upgrade from 14.04 to 16.04

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

Bug description:
  After fixing 3 errors with help in forum as solution below.

  sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys
  1397BC53640DB551

  sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys
  4E940D7FDD7FB8CC

  sudo rm /etc/apt/sources.list.d/google-chrome.list
  sudo apt-get remove google-chrome

  
  I have no problems to run 
  sudo apt-get update
  But, I cannot proceed to upgrade from 14.04 to 16.04

  Ａｎｙ help to fix the upgrade.
  Thanks in advanced.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: ubuntu-release-upgrader-core 1:0.220.8
  ProcVersionSignature: Ubuntu 3.16.0-76.98~14.04.1-generic 3.16.7-ckt27
  Uname: Linux 3.16.0-76-generic i686
  ApportVersion: 2.14.1-0ubuntu3.21
  Architecture: i386
  CrashDB: ubuntu
  CurrentDesktop: Unity
  Date: Mon Jan 23 05:27:11 2017
  InstallationDate: Installed on 2015-07-18 (554 days ago)
  InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release i386 (20150218.1)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to trusty on 2017-01-22 (0 days ago)
  VarLogDistupgradeTermlog:
   
  mtime.conffile..etc.update.manager.release.upgrades: 2016-07-04T08:21:14.897342

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