[Bug 1848829] Re: distribution upgrade failed due pip install of distro-info

[Brian Murray]

I ran a test upgrade from bionic to focal after appending "-s" to
"#!/usr/bin/python3" in the focal script which is part of the dist-
upgrader tarball and it worked well.

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https://bugs.launchpad.net/bugs/1848829

Title:
  distribution upgrade failed due pip install of distro-info

Status in ubuntu-release-upgrader package in Ubuntu:
  Triaged
Status in ubuntu-release-upgrader source package in Hirsute:
  Triaged

Bug description:
  sudo update-manager -d
  [sudo] password for frazier: 

  (update-manager:30033): Gtk-WARNING **: 20:09:59.851: Theme parsing
  error: gtk.css:7:26: The style property GtkRange:slider-width is
  deprecated and shouldn't be used anymore. It will be removed in a
  future version

  (update-manager:30033): Gtk-WARNING **: 20:09:59.851: Theme parsing
  error: gtk.css:8:26: The style property GtkRange:stepper-size is
  deprecated and shouldn't be used anymore. It will be removed in a
  future version

  (update-manager:30033): Gtk-WARNING **: 20:09:59.851: Theme parsing error: gtk.css:45:6: Expected a valid selector
  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

  (do-release-upgrade:2867): Gtk-WARNING **: 20:10:25.756: Theme parsing
  error: gtk.css:7:26: The style property GtkRange:slider-width is
  deprecated and shouldn't be used anymore. It will be removed in a
  future version

  (do-release-upgrade:2867): Gtk-WARNING **: 20:10:25.756: Theme parsing
  error: gtk.css:8:26: The style property GtkRange:stepper-size is
  deprecated and shouldn't be used anymore. It will be removed in a
  future version

  (do-release-upgrade:2867): Gtk-WARNING **: 20:10:25.756: Theme parsing error: gtk.css:45:6: Expected a valid selector
  /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

  (WebKitWebProcess:2883): Gtk-WARNING **: 20:10:25.886: Theme parsing error: gtk.css:45:6: Expected a valid selector
  authenticate 'eoan.tar.gz' against 'eoan.tar.gz.gpg' 
  extracting 'eoan.tar.gz'

  (eoan:2867): Gtk-WARNING **: 20:10:31.210: Theme parsing error:
  gtk.css:7:26: The style property GtkRange:slider-width is deprecated
  and shouldn't be used anymore. It will be removed in a future version

  (eoan:2867): Gtk-WARNING **: 20:10:31.210: Theme parsing error:
  gtk.css:8:26: The style property GtkRange:stepper-size is deprecated
  and shouldn't be used anymore. It will be removed in a future version

  (eoan:2867): Gtk-WARNING **: 20:10:31.210: Theme parsing error: gtk.css:45:6: Expected a valid selector
  Traceback (most recent call last):
    File "/tmp/ubuntu-release-upgrader-aue69nj7/DistUpgrade/DistUpgradeQuirks.py", line 802, in _prepare_snap_replacement_data
      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-aue69nj7/eoan", line 8, in <module>
      sys.exit(main())
    File "/tmp/ubuntu-release-upgrader-aue69nj7/DistUpgrade/DistUpgradeMain.py", line 238, in main
      if app.run():
    File "/tmp/ubuntu-release-upgrader-aue69nj7/DistUpgrade/DistUpgradeController.py", line 2084, in run
      return self.fullUpgrade()
    File "/tmp/ubuntu-release-upgrader-aue69nj7/DistUpgrade/DistUpgradeController.py", line 1921, in fullUpgrade
      if not self.doPostInitialUpdate():
    File "/tmp/ubuntu-release-upgrader-aue69nj7/DistUpgrade/DistUpgradeController.py", line 927, in doPostInitialUpdate
      self.quirks.run("PostInitialUpdate")
    File "/tmp/ubuntu-release-upgrader-aue69nj7/DistUpgrade/DistUpgradeQuirks.py", line 97, in run
      func()
    File "/tmp/ubuntu-release-upgrader-aue69nj7/DistUpgrade/DistUpgradeQuirks.py", line 129, in eoanPostInitialUpdate
      self._calculateSnapSizeRequirements()
    File "/tmp/ubuntu-release-upgrader-aue69nj7/DistUpgrade/DistUpgradeQuirks.py", line 459, in _calculateSnapSizeRequirements
      self._prepare_snap_replacement_data()
    File "/tmp/ubuntu-release-upgrader-aue69nj7/DistUpgrade/DistUpgradeQuirks.py", line 808, in _prepare_snap_replacement_data
      (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-aue69nj7/DistUpgrade/DistUpgradeQuirks.py", line 802, in _prepare_snap_replacement_data
      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-aue69nj7/eoan", line 8, in <module>
      sys.exit(main())
    File "/tmp/ubuntu-release-upgrader-aue69nj7/DistUpgrade/DistUpgradeMain.py", line 238, in main
      if app.run():
    File "/tmp/ubuntu-release-upgrader-aue69nj7/DistUpgrade/DistUpgradeController.py", line 2084, in run
      return self.fullUpgrade()
    File "/tmp/ubuntu-release-upgrader-aue69nj7/DistUpgrade/DistUpgradeController.py", line 1921, in fullUpgrade
      if not self.doPostInitialUpdate():
    File "/tmp/ubuntu-release-upgrader-aue69nj7/DistUpgrade/DistUpgradeController.py", line 927, in doPostInitialUpdate
      self.quirks.run("PostInitialUpdate")
    File "/tmp/ubuntu-release-upgrader-aue69nj7/DistUpgrade/DistUpgradeQuirks.py", line 97, in run
      func()
    File "/tmp/ubuntu-release-upgrader-aue69nj7/DistUpgrade/DistUpgradeQuirks.py", line 129, in eoanPostInitialUpdate
      self._calculateSnapSizeRequirements()
    File "/tmp/ubuntu-release-upgrader-aue69nj7/DistUpgrade/DistUpgradeQuirks.py", line 459, in _calculateSnapSizeRequirements
      self._prepare_snap_replacement_data()
    File "/tmp/ubuntu-release-upgrader-aue69nj7/DistUpgrade/DistUpgradeQuirks.py", line 808, in _prepare_snap_replacement_data
      (r.version for r in di.get_all("object")
  AttributeError: 'UbuntuDistroInfo' object has no attribute 'get_all'

  ProblemType: Bug
  DistroRelease: Ubuntu 19.04
  Package: ubuntu-release-upgrader-core 1:19.04.16.7
  ProcVersionSignature: Ubuntu 5.0.0-32.34-generic 5.0.21
  Uname: Linux 5.0.0-32-generic x86_64
  ApportVersion: 2.20.10-0ubuntu27.1
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: Unity:Unity7:ubuntu
  Date: Fri Oct 18 20:06:04 2019
  InstallationDate: Installed on 2018-05-07 (529 days ago)
  InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  Symptom: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to disco on 2019-10-19 (0 days ago)
  VarLogDistupgradeAptlog:
   Log time: 2019-10-18 20:02:43.946172
   Log time: 2019-10-18 20:02:52.524168
  VarLogDistupgradeTermlog:

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