[Bug 1787649] Re: ubuntu-release-upgrader crashed with SystemError: E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.

[Brian Murray]

Here's the Traceback:

Traceback (most recent call last):
  File "/tmp/ubuntu-release-upgrader-_he31ans/bionic", line 8, in <module>
    sys.exit(main())
  File "/tmp/ubuntu-release-upgrader-_he31ans/DistUpgrade/DistUpgradeMain.py", line 238, in main
    if app.run():
  File "/tmp/ubuntu-release-upgrader-_he31ans/DistUpgrade/DistUpgradeController.py", line 2017, in run
    return self.fullUpgrade()
  File "/tmp/ubuntu-release-upgrader-_he31ans/DistUpgrade/DistUpgradeController.py", line 1958, in fullUpgrade
    self.cache["libc6"].mark_install()
  File "/usr/lib/python3/dist-packages/apt/package.py", line 1309, in mark_install
    fixer.resolve(True)
SystemError: E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.

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https://bugs.launchpad.net/bugs/1787649

Title:
  ubuntu-release-upgrader crashed with SystemError: E:Error,
  pkgProblemResolver::Resolve generated breaks, this may be caused by
  held packages.

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

Bug description:
  The Ubuntu Error Tracker has been receiving reports about a problem regarding ubuntu-release-upgrader.  This problem was most recently seen with package version 1:18.04.24, the problem page at https://errors.ubuntu.com/problem/2295855a1a01cc3182184b45e474b7af0ea7f46b 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/.

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