[Bug 1860267] Re: software-properties-gtk crashed with AttributeError in run(): 'SoftwarePropertiesGtk' object has no attribute 'on_keyboard_Interrupt'

[Sebastien Bacher]

** Changed in: software-properties (Ubuntu)
   Importance: Medium => Low

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Title:
  software-properties-gtk crashed with AttributeError in run():
  'SoftwarePropertiesGtk' object has no attribute
  'on_keyboard_Interrupt'

Status in software-properties package in Ubuntu:
  New

Bug description:
  Steps to reproduce:
  1. Open terminal and execute `software-properties-gtk`
  2. Wait it to open
  3. Press <Ctrl>+<C> in the terminal to stop it.

  Expected result:
  * Software & Updates window closed quietly and clean

  Actual results:
  * Software & Updates window closed with errors in terminal

  focal at focal-VirtualBox:~$ software-properties-gtk
  ^CTraceback (most recent call last):
    File "/usr/lib/python3/dist-packages/softwareproperties/gtk/SimpleGtkbuilderApp.py", line 54, in run
      Gtk.Application.run(self, None)
    File "/usr/lib/python3/dist-packages/gi/overrides/Gio.py", line 44, in run
      return Gio.Application.run(self, *args, **kwargs)
    File "/usr/lib/python3.7/contextlib.py", line 119, in __exit__
      next(self.gen)
    File "/usr/lib/python3/dist-packages/gi/_ossighelper.py", line 251, in register_sigint_fallback
      signal.default_int_handler(signal.SIGINT, None)
  KeyboardInterrupt

  During handling of the above exception, another exception occurred:

  Traceback (most recent call last):
    File "/usr/bin/software-properties-gtk", line 101, in <module>
      app.run()
    File "/usr/lib/python3/dist-packages/softwareproperties/gtk/SimpleGtkbuilderApp.py", line 56, in run
      self.on_keyboard_Interrupt() 
  AttributeError: 'SoftwarePropertiesGtk' object has no attribute 'on_keyboard_Interrupt'
  focal at focal-VirtualBox:~$ 

  
   and "Crash report" dialog afterwards.

  ProblemType: Crash
  DistroRelease: Ubuntu 20.04
  Package: software-properties-gtk 0.98.6
  ProcVersionSignature: Ubuntu 5.4.0-9.12-generic 5.4.3
  Uname: Linux 5.4.0-9-generic x86_64
  ApportVersion: 2.20.11-0ubuntu15
  Architecture: amd64
  CrashCounter: 1
  CurrentDesktop: MATE
  Date: Sun Jan 19 13:10:46 2020
  ExecutablePath: /usr/bin/software-properties-gtk
  InstallationDate: Installed on 2020-01-16 (2 days ago)
  InstallationMedia: Ubuntu-MATE 20.04 LTS "Focal Fossa" - Alpha amd64 (20200115)
  InterpreterPath: /usr/bin/python3.7
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python3 /usr/bin/software-properties-gtk
  Python3Details: /usr/bin/python3.7, Python 3.7.6, python3-minimal, 3.7.5-1ubuntu1
  PythonArgs: ['/usr/bin/software-properties-gtk']
  PythonDetails: /usr/bin/python2.7, Python 2.7.17, python-minimal, 2.7.17-1
  SourcePackage: software-properties
  Title: software-properties-gtk crashed with AttributeError in run(): 'SoftwarePropertiesGtk' object has no attribute 'on_keyboard_Interrupt'
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo

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