[Bug 1775651] [NEW] Error upgrading server from 14.04 to 16.04

[Mark Goodrich]

Public bug reported:

SystemError: E:Sub-process /usr/bin/dpkg returned an error code (2)


Could not install the upgrades

The upgrade has aborted. Your system could be in an unusable state. A
recovery will run now (dpkg --configure -a).

Please report this bug in a browser at
http://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+filebug
and attach the files in /var/log/dist-upgrade/ to the bug report.
installArchives() failed

dpkg: error: dpkg status database is locked by another process

Upgrade complete

The upgrade has completed but there were errors during the upgrade
process.

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

** Attachment added: "dist-upgrade.zip"
   https://bugs.launchpad.net/bugs/1775651/+attachment/5149836/+files/dist-upgrade.zip

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https://bugs.launchpad.net/bugs/1775651

Title:
  Error upgrading server from 14.04 to 16.04

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

Bug description:
  SystemError: E:Sub-process /usr/bin/dpkg returned an error code (2)


  Could not install the upgrades

  The upgrade has aborted. Your system could be in an unusable state. A
  recovery will run now (dpkg --configure -a).

  Please report this bug in a browser at
  http://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+filebug
  and attach the files in /var/log/dist-upgrade/ to the bug report.
  installArchives() failed

  dpkg: error: dpkg status database is locked by another process

  Upgrade complete

  The upgrade has completed but there were errors during the upgrade
  process.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1775651/+subscriptions