Traceback (most recent call last):
File "/usr/lib/ubuntu-release-upgrader/check-new-release-gtk", line 137, in on_button_upgrade_now_clicked
res = fetcher.run()
File "/usr/lib/python3/dist-packages/DistUpgrade/DistUpgradeFetcherCore.py", line 278, in run
_("Fetching the upgrade failed. There may be a network "
File "/usr/lib/python3/dist-packages/DistUpgrade/DistUpgradeFetcher.py", line 50, in error
return error(self.window_main, summary, message)
File "/usr/lib/python3/dist-packages/DistUpgrade/utils.py", line 442, in error
buttons=Gtk.ButtonsType.CLOSE)
File "/usr/lib/python3/dist-packages/gi/overrides/Gtk.py", line 503, in __init__
**kwds)
File "/usr/lib/python3/dist-packages/gi/overrides/Gtk.py", line 434, in __init__
self.set_transient_for(parent)
File "/usr/lib/python3/dist-packages/gi/types.py", line 47, in function
return info.invoke(*args, **kwargs)
TypeError: argument parent: Expected Gtk.Window, but got __main__.CheckNewReleaseGtk
Here is the Traceback for the error:
Traceback (most recent call last): ubuntu- release- upgrader/ check-new- release- gtk", line 137, in on_button_ upgrade_ now_clicked python3/ dist-packages/ DistUpgrade/ DistUpgradeFetc herCore. py", line 278, in run python3/ dist-packages/ DistUpgrade/ DistUpgradeFetc her.py" , line 50, in error window_ main, summary, message) python3/ dist-packages/ DistUpgrade/ utils.py" , line 442, in error Gtk.ButtonsType .CLOSE) python3/ dist-packages/ gi/overrides/ Gtk.py" , line 503, in __init__ python3/ dist-packages/ gi/overrides/ Gtk.py" , line 434, in __init__ set_transient_ for(parent) python3/ dist-packages/ gi/types. py", line 47, in function _.CheckNewRelea seGtk
File "/usr/lib/
res = fetcher.run()
File "/usr/lib/
_("Fetching the upgrade failed. There may be a network "
File "/usr/lib/
return error(self.
File "/usr/lib/
buttons=
File "/usr/lib/
**kwds)
File "/usr/lib/
self.
File "/usr/lib/
return info.invoke(*args, **kwargs)
TypeError: argument parent: Expected Gtk.Window, but got __main_