Public bug reported:
When changing some settings in software-properties on Lubuntu 26.04, I
got these tracebacks:
:~$ software-properties-gtk
Exception in thread Thread-1 (detect_drivers):
Exception in thread Thread-2 (detect_drivers):
Traceback (most recent call last):
Traceback (most recent call last):
File "/usr/lib/python3.14/threading.py", line 1082, in _bootstrap_inner
self._context.run(self.run)
~~~~~~~~~~~~~~~~~^^^^^^^^^^
File "/usr/lib/python3.14/threading.py", line 1024, in run
self._target(*self._args, **self._kwargs)
~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File
"/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py",
line 1458, in detect_drivers
self.search_process.start()
~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/lib/python3.14/multiprocessing/process.py", line 121, in start
self._popen = self._Popen(self)
~~~~~~~~~~~^^^^^^
File "/usr/lib/python3.14/multiprocessing/context.py", line 230, in _Popen
return _default_context.get_context().Process._Popen(process_obj)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/lib/python3.14/multiprocessing/context.py", line 306, in _Popen
return Popen(process_obj)
File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 35, in
__init__
super().__init__(process_obj)
~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/lib/python3.14/multiprocessing/popen_fork.py", line 20, in __init__
self._launch(process_obj)
~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 47, in
_launch
reduction.dump(process_obj, buf)
~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.14/multiprocessing/reduction.py", line 60, in dump
ForkingPickler(file, protocol).dump(obj)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^
TypeError: cannot pickle 'SoftwarePropertiesGtk' object
when serializing tuple item 0
when serializing method reconstructor arguments
when serializing method object
when serializing dict item '_target'
when serializing softwareproperties.gtk.SoftwarePropertiesGtk.Process state
when serializing softwareproperties.gtk.SoftwarePropertiesGtk.Process object
File "/usr/lib/python3.14/threading.py", line 1082, in _bootstrap_inner
self._context.run(self.run)
~~~~~~~~~~~~~~~~~^^^^^^^^^^
File "/usr/lib/python3.14/threading.py", line 1024, in run
self._target(*self._args, **self._kwargs)
~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File
"/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py",
line 1458, in detect_drivers
self.search_process.start()
~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/lib/python3.14/multiprocessing/process.py", line 121, in start
self._popen = self._Popen(self)
~~~~~~~~~~~^^^^^^
File "/usr/lib/python3.14/multiprocessing/context.py", line 230, in _Popen
return _default_context.get_context().Process._Popen(process_obj)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/lib/python3.14/multiprocessing/context.py", line 306, in _Popen
return Popen(process_obj)
File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 35, in
__init__
super().__init__(process_obj)
~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/lib/python3.14/multiprocessing/popen_fork.py", line 20, in __init__
self._launch(process_obj)
~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 47, in
_launch
reduction.dump(process_obj, buf)
~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.14/multiprocessing/reduction.py", line 60, in dump
ForkingPickler(file, protocol).dump(obj)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^
TypeError: cannot pickle 'SoftwarePropertiesGtk' object
when serializing tuple item 0
when serializing method reconstructor arguments
when serializing method object
when serializing dict item '_target'
when serializing softwareproperties.gtk.SoftwarePropertiesGtk.Process state
when serializing softwareproperties.gtk.SoftwarePropertiesGtk.Process object
Exception in thread Thread-3 (detect_drivers):
Traceback (most recent call last):
File "/usr/lib/python3.14/threading.py", line 1082, in _bootstrap_inner
self._context.run(self.run)
~~~~~~~~~~~~~~~~~^^^^^^^^^^
File "/usr/lib/python3.14/threading.py", line 1024, in run
self._target(*self._args, **self._kwargs)
~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File
"/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py",
line 1458, in detect_drivers
self.search_process.start()
~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/lib/python3.14/multiprocessing/process.py", line 121, in start
self._popen = self._Popen(self)
~~~~~~~~~~~^^^^^^
File "/usr/lib/python3.14/multiprocessing/context.py", line 230, in _Popen
return _default_context.get_context().Process._Popen(process_obj)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/lib/python3.14/multiprocessing/context.py", line 306, in _Popen
return Popen(process_obj)
File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 35, in
__init__
super().__init__(process_obj)
~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/lib/python3.14/multiprocessing/popen_fork.py", line 20, in __init__
self._launch(process_obj)
~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 47, in
_launch
reduction.dump(process_obj, buf)
~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.14/multiprocessing/reduction.py", line 60, in dump
ForkingPickler(file, protocol).dump(obj)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^
TypeError: cannot pickle 'SoftwarePropertiesGtk' object
when serializing tuple item 0
when serializing method reconstructor arguments
when serializing method object
when serializing dict item '_target'
when serializing softwareproperties.gtk.SoftwarePropertiesGtk.Process state
when serializing softwareproperties.gtk.SoftwarePropertiesGtk.Process object
Exception in thread Thread-4 (detect_drivers):
Traceback (most recent call last):
File "/usr/lib/python3.14/threading.py", line 1082, in _bootstrap_inner
self._context.run(self.run)
~~~~~~~~~~~~~~~~~^^^^^^^^^^
File "/usr/lib/python3.14/threading.py", line 1024, in run
self._target(*self._args, **self._kwargs)
~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File
"/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py",
line 1458, in detect_drivers
self.search_process.start()
~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/lib/python3.14/multiprocessing/process.py", line 121, in start
self._popen = self._Popen(self)
~~~~~~~~~~~^^^^^^
File "/usr/lib/python3.14/multiprocessing/context.py", line 230, in _Popen
return _default_context.get_context().Process._Popen(process_obj)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/lib/python3.14/multiprocessing/context.py", line 306, in _Popen
return Popen(process_obj)
File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 35, in
__init__
super().__init__(process_obj)
~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/lib/python3.14/multiprocessing/popen_fork.py", line 20, in __init__
self._launch(process_obj)
~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 47, in
_launch
reduction.dump(process_obj, buf)
~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.14/multiprocessing/reduction.py", line 60, in dump
ForkingPickler(file, protocol).dump(obj)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^
TypeError: cannot pickle 'SoftwarePropertiesGtk' object
when serializing tuple item 0
when serializing method reconstructor arguments
when serializing method object
when serializing dict item '_target'
when serializing softwareproperties.gtk.SoftwarePropertiesGtk.Process state
when serializing softwareproperties.gtk.SoftwarePropertiesGtk.Process object
** Affects: software-properties (Ubuntu)
Importance: Undecided
Status: New
** Description changed:
- When changing some settings in software-properties, I got these
- tracebacks:
+ When changing some settings in software-properties on Lubuntu 26.04, I
+ got these tracebacks:
:~$ software-properties-gtk
Exception in thread Thread-1 (detect_drivers):
Exception in thread Thread-2 (detect_drivers):
Traceback (most recent call last):
Traceback (most recent call last):
- File "/usr/lib/python3.14/threading.py", line 1082, in _bootstrap_inner
- self._context.run(self.run)
- ~~~~~~~~~~~~~~~~~^^^^^^^^^^
- File "/usr/lib/python3.14/threading.py", line 1024, in run
- self._target(*self._args, **self._kwargs)
- ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- File
"/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py",
line 1458, in detect_drivers
- self.search_process.start()
- ~~~~~~~~~~~~~~~~~~~~~~~~~^^
- File "/usr/lib/python3.14/multiprocessing/process.py", line 121, in start
- self._popen = self._Popen(self)
- ~~~~~~~~~~~^^^^^^
- File "/usr/lib/python3.14/multiprocessing/context.py", line 230, in _Popen
- return _default_context.get_context().Process._Popen(process_obj)
- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
- File "/usr/lib/python3.14/multiprocessing/context.py", line 306, in _Popen
- return Popen(process_obj)
- File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 35, in
__init__
- super().__init__(process_obj)
- ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
- File "/usr/lib/python3.14/multiprocessing/popen_fork.py", line 20, in
__init__
- self._launch(process_obj)
- ~~~~~~~~~~~~^^^^^^^^^^^^^
- File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 47, in
_launch
- reduction.dump(process_obj, buf)
- ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^
- File "/usr/lib/python3.14/multiprocessing/reduction.py", line 60, in dump
- ForkingPickler(file, protocol).dump(obj)
- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^
+ File "/usr/lib/python3.14/threading.py", line 1082, in _bootstrap_inner
+ self._context.run(self.run)
+ ~~~~~~~~~~~~~~~~~^^^^^^^^^^
+ File "/usr/lib/python3.14/threading.py", line 1024, in run
+ self._target(*self._args, **self._kwargs)
+ ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ File
"/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py",
line 1458, in detect_drivers
+ self.search_process.start()
+ ~~~~~~~~~~~~~~~~~~~~~~~~~^^
+ File "/usr/lib/python3.14/multiprocessing/process.py", line 121, in start
+ self._popen = self._Popen(self)
+ ~~~~~~~~~~~^^^^^^
+ File "/usr/lib/python3.14/multiprocessing/context.py", line 230, in _Popen
+ return _default_context.get_context().Process._Popen(process_obj)
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
+ File "/usr/lib/python3.14/multiprocessing/context.py", line 306, in _Popen
+ return Popen(process_obj)
+ File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 35, in
__init__
+ super().__init__(process_obj)
+ ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
+ File "/usr/lib/python3.14/multiprocessing/popen_fork.py", line 20, in
__init__
+ self._launch(process_obj)
+ ~~~~~~~~~~~~^^^^^^^^^^^^^
+ File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 47, in
_launch
+ reduction.dump(process_obj, buf)
+ ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^
+ File "/usr/lib/python3.14/multiprocessing/reduction.py", line 60, in dump
+ ForkingPickler(file, protocol).dump(obj)
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^
TypeError: cannot pickle 'SoftwarePropertiesGtk' object
when serializing tuple item 0
when serializing method reconstructor arguments
when serializing method object
when serializing dict item '_target'
when serializing softwareproperties.gtk.SoftwarePropertiesGtk.Process state
when serializing softwareproperties.gtk.SoftwarePropertiesGtk.Process object
- File "/usr/lib/python3.14/threading.py", line 1082, in _bootstrap_inner
- self._context.run(self.run)
- ~~~~~~~~~~~~~~~~~^^^^^^^^^^
- File "/usr/lib/python3.14/threading.py", line 1024, in run
- self._target(*self._args, **self._kwargs)
- ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- File
"/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py",
line 1458, in detect_drivers
- self.search_process.start()
- ~~~~~~~~~~~~~~~~~~~~~~~~~^^
- File "/usr/lib/python3.14/multiprocessing/process.py", line 121, in start
- self._popen = self._Popen(self)
- ~~~~~~~~~~~^^^^^^
- File "/usr/lib/python3.14/multiprocessing/context.py", line 230, in _Popen
- return _default_context.get_context().Process._Popen(process_obj)
- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
- File "/usr/lib/python3.14/multiprocessing/context.py", line 306, in _Popen
- return Popen(process_obj)
- File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 35, in
__init__
- super().__init__(process_obj)
- ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
- File "/usr/lib/python3.14/multiprocessing/popen_fork.py", line 20, in
__init__
- self._launch(process_obj)
- ~~~~~~~~~~~~^^^^^^^^^^^^^
- File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 47, in
_launch
- reduction.dump(process_obj, buf)
- ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^
- File "/usr/lib/python3.14/multiprocessing/reduction.py", line 60, in dump
- ForkingPickler(file, protocol).dump(obj)
- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^
+ File "/usr/lib/python3.14/threading.py", line 1082, in _bootstrap_inner
+ self._context.run(self.run)
+ ~~~~~~~~~~~~~~~~~^^^^^^^^^^
+ File "/usr/lib/python3.14/threading.py", line 1024, in run
+ self._target(*self._args, **self._kwargs)
+ ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ File
"/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py",
line 1458, in detect_drivers
+ self.search_process.start()
+ ~~~~~~~~~~~~~~~~~~~~~~~~~^^
+ File "/usr/lib/python3.14/multiprocessing/process.py", line 121, in start
+ self._popen = self._Popen(self)
+ ~~~~~~~~~~~^^^^^^
+ File "/usr/lib/python3.14/multiprocessing/context.py", line 230, in _Popen
+ return _default_context.get_context().Process._Popen(process_obj)
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
+ File "/usr/lib/python3.14/multiprocessing/context.py", line 306, in _Popen
+ return Popen(process_obj)
+ File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 35, in
__init__
+ super().__init__(process_obj)
+ ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
+ File "/usr/lib/python3.14/multiprocessing/popen_fork.py", line 20, in
__init__
+ self._launch(process_obj)
+ ~~~~~~~~~~~~^^^^^^^^^^^^^
+ File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 47, in
_launch
+ reduction.dump(process_obj, buf)
+ ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^
+ File "/usr/lib/python3.14/multiprocessing/reduction.py", line 60, in dump
+ ForkingPickler(file, protocol).dump(obj)
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^
TypeError: cannot pickle 'SoftwarePropertiesGtk' object
when serializing tuple item 0
when serializing method reconstructor arguments
when serializing method object
when serializing dict item '_target'
when serializing softwareproperties.gtk.SoftwarePropertiesGtk.Process state
when serializing softwareproperties.gtk.SoftwarePropertiesGtk.Process object
Exception in thread Thread-3 (detect_drivers):
Traceback (most recent call last):
- File "/usr/lib/python3.14/threading.py", line 1082, in _bootstrap_inner
- self._context.run(self.run)
- ~~~~~~~~~~~~~~~~~^^^^^^^^^^
- File "/usr/lib/python3.14/threading.py", line 1024, in run
- self._target(*self._args, **self._kwargs)
- ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- File
"/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py",
line 1458, in detect_drivers
- self.search_process.start()
- ~~~~~~~~~~~~~~~~~~~~~~~~~^^
- File "/usr/lib/python3.14/multiprocessing/process.py", line 121, in start
- self._popen = self._Popen(self)
- ~~~~~~~~~~~^^^^^^
- File "/usr/lib/python3.14/multiprocessing/context.py", line 230, in _Popen
- return _default_context.get_context().Process._Popen(process_obj)
- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
- File "/usr/lib/python3.14/multiprocessing/context.py", line 306, in _Popen
- return Popen(process_obj)
- File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 35, in
__init__
- super().__init__(process_obj)
- ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
- File "/usr/lib/python3.14/multiprocessing/popen_fork.py", line 20, in
__init__
- self._launch(process_obj)
- ~~~~~~~~~~~~^^^^^^^^^^^^^
- File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 47, in
_launch
- reduction.dump(process_obj, buf)
- ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^
- File "/usr/lib/python3.14/multiprocessing/reduction.py", line 60, in dump
- ForkingPickler(file, protocol).dump(obj)
- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^
+ File "/usr/lib/python3.14/threading.py", line 1082, in _bootstrap_inner
+ self._context.run(self.run)
+ ~~~~~~~~~~~~~~~~~^^^^^^^^^^
+ File "/usr/lib/python3.14/threading.py", line 1024, in run
+ self._target(*self._args, **self._kwargs)
+ ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ File
"/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py",
line 1458, in detect_drivers
+ self.search_process.start()
+ ~~~~~~~~~~~~~~~~~~~~~~~~~^^
+ File "/usr/lib/python3.14/multiprocessing/process.py", line 121, in start
+ self._popen = self._Popen(self)
+ ~~~~~~~~~~~^^^^^^
+ File "/usr/lib/python3.14/multiprocessing/context.py", line 230, in _Popen
+ return _default_context.get_context().Process._Popen(process_obj)
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
+ File "/usr/lib/python3.14/multiprocessing/context.py", line 306, in _Popen
+ return Popen(process_obj)
+ File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 35, in
__init__
+ super().__init__(process_obj)
+ ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
+ File "/usr/lib/python3.14/multiprocessing/popen_fork.py", line 20, in
__init__
+ self._launch(process_obj)
+ ~~~~~~~~~~~~^^^^^^^^^^^^^
+ File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 47, in
_launch
+ reduction.dump(process_obj, buf)
+ ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^
+ File "/usr/lib/python3.14/multiprocessing/reduction.py", line 60, in dump
+ ForkingPickler(file, protocol).dump(obj)
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^
TypeError: cannot pickle 'SoftwarePropertiesGtk' object
when serializing tuple item 0
when serializing method reconstructor arguments
when serializing method object
when serializing dict item '_target'
when serializing softwareproperties.gtk.SoftwarePropertiesGtk.Process state
when serializing softwareproperties.gtk.SoftwarePropertiesGtk.Process object
Exception in thread Thread-4 (detect_drivers):
Traceback (most recent call last):
- File "/usr/lib/python3.14/threading.py", line 1082, in _bootstrap_inner
- self._context.run(self.run)
- ~~~~~~~~~~~~~~~~~^^^^^^^^^^
- File "/usr/lib/python3.14/threading.py", line 1024, in run
- self._target(*self._args, **self._kwargs)
- ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- File
"/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py",
line 1458, in detect_drivers
- self.search_process.start()
- ~~~~~~~~~~~~~~~~~~~~~~~~~^^
- File "/usr/lib/python3.14/multiprocessing/process.py", line 121, in start
- self._popen = self._Popen(self)
- ~~~~~~~~~~~^^^^^^
- File "/usr/lib/python3.14/multiprocessing/context.py", line 230, in _Popen
- return _default_context.get_context().Process._Popen(process_obj)
- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
- File "/usr/lib/python3.14/multiprocessing/context.py", line 306, in _Popen
- return Popen(process_obj)
- File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 35, in
__init__
- super().__init__(process_obj)
- ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
- File "/usr/lib/python3.14/multiprocessing/popen_fork.py", line 20, in
__init__
- self._launch(process_obj)
- ~~~~~~~~~~~~^^^^^^^^^^^^^
- File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 47, in
_launch
- reduction.dump(process_obj, buf)
- ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^
- File "/usr/lib/python3.14/multiprocessing/reduction.py", line 60, in dump
- ForkingPickler(file, protocol).dump(obj)
- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^
+ File "/usr/lib/python3.14/threading.py", line 1082, in _bootstrap_inner
+ self._context.run(self.run)
+ ~~~~~~~~~~~~~~~~~^^^^^^^^^^
+ File "/usr/lib/python3.14/threading.py", line 1024, in run
+ self._target(*self._args, **self._kwargs)
+ ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ File
"/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py",
line 1458, in detect_drivers
+ self.search_process.start()
+ ~~~~~~~~~~~~~~~~~~~~~~~~~^^
+ File "/usr/lib/python3.14/multiprocessing/process.py", line 121, in start
+ self._popen = self._Popen(self)
+ ~~~~~~~~~~~^^^^^^
+ File "/usr/lib/python3.14/multiprocessing/context.py", line 230, in _Popen
+ return _default_context.get_context().Process._Popen(process_obj)
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
+ File "/usr/lib/python3.14/multiprocessing/context.py", line 306, in _Popen
+ return Popen(process_obj)
+ File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 35, in
__init__
+ super().__init__(process_obj)
+ ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
+ File "/usr/lib/python3.14/multiprocessing/popen_fork.py", line 20, in
__init__
+ self._launch(process_obj)
+ ~~~~~~~~~~~~^^^^^^^^^^^^^
+ File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line 47, in
_launch
+ reduction.dump(process_obj, buf)
+ ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^
+ File "/usr/lib/python3.14/multiprocessing/reduction.py", line 60, in dump
+ ForkingPickler(file, protocol).dump(obj)
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^
TypeError: cannot pickle 'SoftwarePropertiesGtk' object
when serializing tuple item 0
when serializing method reconstructor arguments
when serializing method object
when serializing dict item '_target'
when serializing softwareproperties.gtk.SoftwarePropertiesGtk.Process state
when serializing softwareproperties.gtk.SoftwarePropertiesGtk.Process object
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/2152209
Title:
errors when reloading repos cache after changing settings in software-
properties
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/software-properties/+bug/2152209/+subscriptions
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
