[Bug 1910886] [NEW] Crash | Upgate manager from GUI when clicked on install | File "/usr/lib/python3/dist-packages/UpdateManager/UpdatesAvailable.py", line 882, in on_button_install_clicked

[Kumar Vaibhav]

Public bug reported:

OS:
lsb_release -a
Distributor ID: Ubuntu
Description: Ubuntu Hirsute Hippo (development branch)
Release: 21.04
Codename: hirsute

Python version:
Python 3.9.1

Terminal o/p on running /usr/bin/python3 /usr/bin/update-manager --no-
update --no-focus-on-map and clcik on 'Install Now' button

Stacktrace:
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/UpdateManager/Dialogs.py", line 118, in <lambda>
    button.connect("clicked", lambda x: callback())
  File "/usr/lib/python3/dist-packages/UpdateManager/UpdatesAvailable.py", line 882, in on_button_install_clicked
    self.window_main.start_install()
  File "/usr/lib/python3/dist-packages/UpdateManager/UpdateManager.py", line 234, in start_install
    self._start_pane(install_backend)
  File "/usr/lib/python3/dist-packages/UpdateManager/UpdateManager.py", line 174, in _start_pane
    pane.start()
  File "/usr/lib/python3/dist-packages/UpdateManager/backend/__init__.py", line 61, in start
    self.commit_oem(pkgs_install_oem, pkgs_upgrade_oem)
UnboundLocalError: local variable 'pkgs_install_oem' referenced before assignment

ProblemType: Bug
DistroRelease: Ubuntu 21.04
Package: ubuntu-release-upgrader-core 1:21.04.3
ProcVersionSignature: Ubuntu 5.8.0-34.37+21.04.1-generic 5.8.18
Uname: Linux 5.8.0-34-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu55
Architecture: amd64
CasperMD5CheckResult: skip
CrashDB: ubuntu
CurrentDesktop: ubuntu:GNOME
Date: Sun Jan 10 02:35:16 2021
InstallationDate: Installed on 2018-02-21 (1053 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180214)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
Symptom: ubuntu-release-upgrader
UpgradeStatus: Upgraded to hirsute on 2020-12-20 (20 days ago)
VarLogDistupgradeTermlog:

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


** Tags: amd64 apport-bug dist-upgrade hirsute package-from-proposed third-party-packages

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https://bugs.launchpad.net/bugs/1910886

Title:
  Crash | Upgate manager from GUI when clicked on install |   File
  "/usr/lib/python3/dist-packages/UpdateManager/UpdatesAvailable.py",
  line 882, in on_button_install_clicked

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

Bug description:
  OS:
  lsb_release -a
  Distributor ID: Ubuntu
  Description: Ubuntu Hirsute Hippo (development branch)
  Release: 21.04
  Codename: hirsute

  Python version:
  Python 3.9.1

  Terminal o/p on running /usr/bin/python3 /usr/bin/update-manager --no-
  update --no-focus-on-map and clcik on 'Install Now' button

  Stacktrace:
  Traceback (most recent call last):
    File "/usr/lib/python3/dist-packages/UpdateManager/Dialogs.py", line 118, in <lambda>
      button.connect("clicked", lambda x: callback())
    File "/usr/lib/python3/dist-packages/UpdateManager/UpdatesAvailable.py", line 882, in on_button_install_clicked
      self.window_main.start_install()
    File "/usr/lib/python3/dist-packages/UpdateManager/UpdateManager.py", line 234, in start_install
      self._start_pane(install_backend)
    File "/usr/lib/python3/dist-packages/UpdateManager/UpdateManager.py", line 174, in _start_pane
      pane.start()
    File "/usr/lib/python3/dist-packages/UpdateManager/backend/__init__.py", line 61, in start
      self.commit_oem(pkgs_install_oem, pkgs_upgrade_oem)
  UnboundLocalError: local variable 'pkgs_install_oem' referenced before assignment

  ProblemType: Bug
  DistroRelease: Ubuntu 21.04
  Package: ubuntu-release-upgrader-core 1:21.04.3
  ProcVersionSignature: Ubuntu 5.8.0-34.37+21.04.1-generic 5.8.18
  Uname: Linux 5.8.0-34-generic x86_64
  NonfreeKernelModules: nvidia_modeset nvidia
  ApportVersion: 2.20.11-0ubuntu55
  Architecture: amd64
  CasperMD5CheckResult: skip
  CrashDB: ubuntu
  CurrentDesktop: ubuntu:GNOME
  Date: Sun Jan 10 02:35:16 2021
  InstallationDate: Installed on 2018-02-21 (1053 days ago)
  InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180214)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  Symptom: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to hirsute on 2020-12-20 (20 days ago)
  VarLogDistupgradeTermlog:

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