[Bug 1779157] Re: /usr/bin/unattended-upgrade:AssertionError:/usr/bin/unattended-upgrade at 1927:main:do_install

[Łukasz Zemczak]

Hello errors.ubuntu.com, or anyone else affected,

Accepted unattended-upgrades into bionic-proposed. The package will
build now and be available at https://launchpad.net/ubuntu/+source
/unattended-upgrades/1.1ubuntu1.18.04.2 in a few hours, and then in the
-proposed repository.

Please help us by testing this new package.  See
https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how
to enable and use -proposed.Your feedback will aid us getting this
update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug,
mentioning the version of the package you tested and change the tag from
verification-needed-bionic to verification-done-bionic. If it does not
fix the bug for you, please add a comment stating that, and change the
tag to verification-failed-bionic. In either case, without details of
your testing we will not be able to proceed.

Further information regarding the verification process can be found at
https://wiki.ubuntu.com/QATeam/PerformingSRUVerification .  Thank you in
advance!

** Changed in: unattended-upgrades (Ubuntu Bionic)
       Status: New => Fix Committed

** Tags added: verification-needed verification-needed-bionic

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https://bugs.launchpad.net/bugs/1779157

Title:
  /usr/bin/unattended-upgrade:AssertionError:/usr/bin/unattended-
  upgrade at 1927:main:do_install

Status in unattended-upgrades package in Ubuntu:
  Fix Released
Status in unattended-upgrades source package in Bionic:
  Fix Committed

Bug description:
  The Ubuntu Error Tracker has been receiving reports about a problem regarding unattended-upgrades.  This problem was most recently seen with package version 1.1ubuntu1.18.04.1, the problem page at https://errors.ubuntu.com/problem/9b1b98279fa2b503abb1b1b69bec0cabf647be0c contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports.
  If you do not have access to the Ubuntu Error Tracker and are a software developer, you can request it at http://forms.canonical.com/reports/.

  Traceback

  Traceback (most recent call last):
    File "/usr/bin/unattended-upgrade", line 1927, in <module>
      sys.exit(main(options))
    File "/usr/bin/unattended-upgrade", line 1782, in main
      logfile_dpkg)
    File "/usr/bin/unattended-upgrade", line 1057, in do_install
      "removal:%s" % "".join([pkg.name for pkg in marked_delete]))
  AssertionError: Internal error. The following packages are marked for removal:linux-headers-4.15.0-20-generic

  Also seen as:
  https://errors.ubuntu.com/problem/733d2e7865692e215f406231edd3692a6a1810c5

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