Comment 5 for bug 1874250

update-manager -c -d 39.6s  Thu 23 Apr 2020 09:33:17 PM EDT
WARNING:root:estimate_kernel_initrd_size_in_boot() returned '0' for kernel?
WARNING:root:estimate_kernel_initrd_size_in_boot() returned '0' for initrd?
Checking for a new Ubuntu release
Checking for a new Ubuntu release
/usr/lib/python3/dist-packages/DistUpgrade/DistUpgradeFetcher.py:23: PyGIWarning: Gtk was imported without specifying a version first. Use gi.require_version('Gtk', '3.0') before import to ensure that the right version gets loaded.
  from gi.repository import Gtk, Gdk
/usr/lib/python3/dist-packages/DistUpgrade/ReleaseNotesViewerWebkit.py:33: PyGIWarning: WebKit2 was imported without specifying a version first. Use gi.require_version('WebKit2', '4.0') before import to ensure that the right version gets loaded.
  from gi.repository import WebKit2 as WebKit
authenticate 'focal.tar.gz' against 'focal.tar.gz.gpg'
extracting 'focal.tar.gz'
Traceback (most recent call last):
  File "/tmp/ubuntu-release-upgrader-96b2bn8c/DistUpgrade/DistUpgradeQuirks.py", line 186, in _get_from_and_to_version
    di.version('%s' % self.controller.fromDist).split()[0]
AttributeError: 'UbuntuDistroInfo' object has no attribute 'version'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/tmp/ubuntu-release-upgrader-96b2bn8c/focal", line 8, in <module>
    sys.exit(main())
  File "/tmp/ubuntu-release-upgrader-96b2bn8c/DistUpgrade/DistUpgradeMain.py", line 238, in main
    if app.run():
  File "/tmp/ubuntu-release-upgrader-96b2bn8c/DistUpgrade/DistUpgradeController.py", line 2082, in run
    return self.fullUpgrade()
  File "/tmp/ubuntu-release-upgrader-96b2bn8c/DistUpgrade/DistUpgradeController.py", line 1919, in fullUpgrade
    if not self.doPostInitialUpdate():
  File "/tmp/ubuntu-release-upgrader-96b2bn8c/DistUpgrade/DistUpgradeController.py", line 925, in doPostInitialUpdate
    self.quirks.run("PostInitialUpdate")
  File "/tmp/ubuntu-release-upgrader-96b2bn8c/DistUpgrade/DistUpgradeQuirks.py", line 97, in run
    func()
  File "/tmp/ubuntu-release-upgrader-96b2bn8c/DistUpgrade/DistUpgradeQuirks.py", line 116, in focalPostInitialUpdate
    self._get_from_and_to_version()
  File "/tmp/ubuntu-release-upgrader-96b2bn8c/DistUpgrade/DistUpgradeQuirks.py", line 192, in _get_from_and_to_version
    (r.version for r in di.get_all("object")
AttributeError: 'UbuntuDistroInfo' object has no attribute 'get_all'
Error in sys.excepthook:
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/problem_report.py", line 477, in add_to_existing
    self.write(f)
  File "/usr/lib/python3/dist-packages/problem_report.py", line 430, in write
    block = f.read(1048576)
  File "/usr/lib/python3.7/codecs.py", line 322, in decode
    (result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0x8b in position 1: invalid start byte

Original exception was:
Traceback (most recent call last):
  File "/tmp/ubuntu-release-upgrader-96b2bn8c/DistUpgrade/DistUpgradeQuirks.py", line 186, in _get_from_and_to_version
    di.version('%s' % self.controller.fromDist).split()[0]
AttributeError: 'UbuntuDistroInfo' object has no attribute 'version'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/tmp/ubuntu-release-upgrader-96b2bn8c/focal", line 8, in <module>
    sys.exit(main())
  File "/tmp/ubuntu-release-upgrader-96b2bn8c/DistUpgrade/DistUpgradeMain.py", line 238, in main
    if app.run():
  File "/tmp/ubuntu-release-upgrader-96b2bn8c/DistUpgrade/DistUpgradeController.py", line 2082, in run
    return self.fullUpgrade()
  File "/tmp/ubuntu-release-upgrader-96b2bn8c/DistUpgrade/DistUpgradeController.py", line 1919, in fullUpgrade
    if not self.doPostInitialUpdate():
  File "/tmp/ubuntu-release-upgrader-96b2bn8c/DistUpgrade/DistUpgradeController.py", line 925, in doPostInitialUpdate
    self.quirks.run("PostInitialUpdate")
  File "/tmp/ubuntu-release-upgrader-96b2bn8c/DistUpgrade/DistUpgradeQuirks.py", line 97, in run
    func()
  File "/tmp/ubuntu-release-upgrader-96b2bn8c/DistUpgrade/DistUpgradeQuirks.py", line 116, in focalPostInitialUpdate
    self._get_from_and_to_version()
  File "/tmp/ubuntu-release-upgrader-96b2bn8c/DistUpgrade/DistUpgradeQuirks.py", line 192, in _get_from_and_to_version
    (r.version for r in di.get_all("object")
AttributeError: 'UbuntuDistroInfo' object has no attribute 'get_all'