Public bug reported:
➜ ~ sudo do-release-upgrade -d
Checking for a new Ubuntu release
Get:1 Upgrade tool signature [1554 B]
Get:2 Upgrade tool [1344 kB]
Fetched 1346 kB in 0s (0 B/s)
authenticate 'focal.tar.gz' against 'focal.tar.gz.gpg'
extracting 'focal.tar.gz'
81,25 Bot
Building dependency tree
Reading state information... Done
Traceback (most recent call last):
File
"/tmp/ubuntu-release-upgrader-dtwszzo7/DistUpgrade/DistUpgradeQuirks.py", line
186, 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-dtwszzo7/focal", line 8, in <module>
sys.exit(main())
File "/tmp/ubuntu-release-upgrader-dtwszzo7/DistUpgrade/DistUpgradeMain.py",
line 238, in main
if app.run():
File
"/tmp/ubuntu-release-upgrader-dtwszzo7/DistUpgrade/DistUpgradeController.py",
line 2082, in run
return self.fullUpgrade()
File
"/tmp/ubuntu-release-upgrader-dtwszzo7/DistUpgrade/DistUpgradeController.py",
line 1919, in fullUpgrade
if not self.doPostInitialUpdate():
# cleanup[1] sre_constants
# cleanup[1] re
# cleanup[1] _codecs
# cleanup[1] _warnings
# cleanup[1] zipimport
# cleanup[1] _sysconfigdata
# cleanup[1] encodings.utf_8
# cleanup[1] codecs
# cleanup[1] readline
# cleanup[1] _sysconfigdata_nd
# cleanup[1] _locale
# cleanup[1] sitecustomize
# cleanup[1] signal
# cleanup[1] traceback
# cleanup[1] posix
# cleanup[1] encodings.aliases
# cleanup[1] exceptions
# cleanup[1] _weakref
# cleanup[1] sre_compile
# cleanup[1] _sre
# cleanup[1] sre_parse
# cleanup[2] copy_reg
# cleanup[2] posixpath
# cleanup[2] errno
# cleanup[2] _abcoll
# cleanup[2] types
# cleanup[2] genericpath
# cleanup[2] stat
# cleanup[2] warnings
# cleanup[2] UserDict
# cleanup[2] os.path
# cleanup[2] linecache
# cleanup[2] os
# cleanup sys
# cleanup __builtin__
# cleanup ints: 19 unfreed ints
# cleanup floats
➜ ~ type python
python is /usr/bin/python
➜ ~ sudo do-release-upgrade -d
Checking for a new Ubuntu release
Get:1 Upgrade tool signature [1554 B]
Get:2 Upgrade tool [1344 kB]
Fetched 1346 kB in 0s (0 B/s)
authenticate 'focal.tar.gz' against 'focal.tar.gz.gpg'
extracting 'focal.tar.gz'
ProblemType: Bug
DistroRelease: Ubuntu 19.10
Package: ubuntu-release-upgrader-core 1:19.10.15.4
ProcVersionSignature: Ubuntu 5.3.0-46.38-generic 5.3.18
Uname: Linux 5.3.0-46-generic x86_64
ApportVersion: 2.20.11-0ubuntu8.8
Architecture: amd64
CrashDB: ubuntu
Date: Wed Apr 22 12:02:00 2020
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to eoan on 2020-04-22 (0 days ago)
VarLogDistupgradeAptclonesystemstate.tar.gz:
Error: command ['pkexec', 'cat',
'/var/log/dist-upgrade/apt-clone_system_state.tar.gz'] failed with exit code
127: polkit-agent-helper-1: error response to PolicyKit daemon:
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: No session for cookie
Error executing command as another user: Not authorized
This incident has been reported.
VarLogDistupgradeAptlog:
Log time: 2020-04-22 11:57:30.093261
Log time: 2020-04-22 11:57:32.463320
mtime.conffile..etc.update-manager.release-upgrades: 2019-03-06T13:00:00.153336
** Affects: ubuntu-release-upgrader (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug dist-upgrade eoan uec-images
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https://bugs.launchpad.net/bugs/1874250
Title:
do-release-upgrade fails 19.10->20.04 AttributeError:
'UbuntuDistroInfo' object has no attribute 'version'
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