Public bug reported:
Whenever the update-manager starts,the following error occurs if
software-properties-gtk is opened that also lead to the error which was
listed next to update-manager
$ sudo update-manager
Checking for a new Ubuntu release
authenticate 'groovy.tar.gz' against 'groovy.tar.gz.gpg'
extracting 'groovy.tar.gz'
Traceback (most recent call last):
File
"/tmp/ubuntu-release-upgrader-9omt7t12/DistUpgrade/DistUpgradeQuirks.py", line
197, in _get_from_and_to_version
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-9omt7t12/groovy", line 8, in <module>
sys.exit(main())
File "/tmp/ubuntu-release-upgrader-9omt7t12/DistUpgrade/DistUpgradeMain.py",
line 238, in main
if app.run():
File
"/tmp/ubuntu-release-upgrader-9omt7t12/DistUpgrade/DistUpgradeController.py",
line 2089, in run
return self.fullUpgrade()
File
"/tmp/ubuntu-release-upgrader-9omt7t12/DistUpgrade/DistUpgradeController.py",
line 1926, in fullUpgrade
if not self.doPostInitialUpdate():
File
"/tmp/ubuntu-release-upgrader-9omt7t12/DistUpgrade/DistUpgradeController.py",
line 924, in doPostInitialUpdate
self.quirks.run("PostInitialUpdate")
File
"/tmp/ubuntu-release-upgrader-9omt7t12/DistUpgrade/DistUpgradeQuirks.py", line
99, in run
func()
File
"/tmp/ubuntu-release-upgrader-9omt7t12/DistUpgrade/DistUpgradeQuirks.py", line
118, in groovyPostInitialUpdate
self._get_from_and_to_version()
File
"/tmp/ubuntu-release-upgrader-9omt7t12/DistUpgrade/DistUpgradeQuirks.py", line
203, in _get_from_and_to_version
(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/python3.8/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-9omt7t12/DistUpgrade/DistUpgradeQuirks.py", line
197, in _get_from_and_to_version
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-9omt7t12/groovy", line 8, in <module>
sys.exit(main())
File "/tmp/ubuntu-release-upgrader-9omt7t12/DistUpgrade/DistUpgradeMain.py",
line 238, in main
if app.run():
File
"/tmp/ubuntu-release-upgrader-9omt7t12/DistUpgrade/DistUpgradeController.py",
line 2089, in run
return self.fullUpgrade()
File
"/tmp/ubuntu-release-upgrader-9omt7t12/DistUpgrade/DistUpgradeController.py",
line 1926, in fullUpgrade
if not self.doPostInitialUpdate():
File
"/tmp/ubuntu-release-upgrader-9omt7t12/DistUpgrade/DistUpgradeController.py",
line 924, in doPostInitialUpdate
self.quirks.run("PostInitialUpdate")
File
"/tmp/ubuntu-release-upgrader-9omt7t12/DistUpgrade/DistUpgradeQuirks.py", line
99, in run
func()
File
"/tmp/ubuntu-release-upgrader-9omt7t12/DistUpgrade/DistUpgradeQuirks.py", line
118, in groovyPostInitialUpdate
self._get_from_and_to_version()
File
"/tmp/ubuntu-release-upgrader-9omt7t12/DistUpgrade/DistUpgradeQuirks.py", line
203, in _get_from_and_to_version
(r.version for r in di.get_all("object")
AttributeError: 'UbuntuDistroInfo' object has no attribute 'get_all'
$ software-properties-gtk
ERROR:dbus.proxies:Introspect error on :1.198:/: dbus.exceptions.DBusException:
org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message
bus without replying
Traceback (most recent call last):
File "/usr/bin/software-properties-gtk", line 100, in <module>
app = SoftwarePropertiesGtk(datadir=options.data_dir, options=options,
file=file)
File
"/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py",
line 211, in __init__
self.backend.Reload();
File "/usr/lib/python3/dist-packages/dbus/proxies.py", line 72, in __call__
return self._proxy_method(*args, **keywords)
File "/usr/lib/python3/dist-packages/dbus/proxies.py", line 141, in __call__
return self._connection.call_blocking(self._named_service,
File "/usr/lib/python3/dist-packages/dbus/connection.py", line 652, in
call_blocking
reply_message = self.send_message_with_reply_and_block(
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The
name :1.198 was not provided by any .service files
** Affects: python-apt (Ubuntu)
Importance: Undecided
Status: New
** Tags: python
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https://bugs.launchpad.net/bugs/1902138
Title:
Update manager failed by python
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