[Bug 1791508] [NEW] Ubuntu upgrade fails abruptly without any error

[kottam Akhileshwar reddy]

Public bug reported:

Description:	Ubuntu 16.04 LTS
Release:	16.04

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
CurrentDesktop: Unity
Date: Sun Sep  9 19:16:10 2018
InstallationDate: Installed on 2015-02-07 (1309 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to xenial on 2018-09-09 (0 days ago)
VarLogDistupgradeAptlog:
 Log time: 2018-09-09 19:08:00.504965
 Log time: 2018-09-09 19:08:03.241221
 Log time: 2018-09-09 19:08:03.891974
VarLogDistupgradeTermlog:
 
modified.conffile..etc.update-manager.release-upgrades: [modified]
mtime.conffile..etc.update-manager.release-upgrades: 2018-08-16T19:49:27.923730

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


** Tags: amd64 apport-bug dist-upgrade third-party-packages xenial

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https://bugs.launchpad.net/bugs/1791508

Title:
  Ubuntu upgrade fails abruptly without any error

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

Bug description:
  Description:	Ubuntu 16.04 LTS
  Release:	16.04

  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
  CurrentDesktop: Unity
  Date: Sun Sep  9 19:16:10 2018
  InstallationDate: Installed on 2015-02-07 (1309 days ago)
  InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to xenial on 2018-09-09 (0 days ago)
  VarLogDistupgradeAptlog:
   Log time: 2018-09-09 19:08:00.504965
   Log time: 2018-09-09 19:08:03.241221
   Log time: 2018-09-09 19:08:03.891974
  VarLogDistupgradeTermlog:
   
  modified.conffile..etc.update-manager.release-upgrades: [modified]
  mtime.conffile..etc.update-manager.release-upgrades: 2018-08-16T19:49:27.923730

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