** Summary changed:
- automated upgrade tests fail with AttributeError: 'NoneType' object has no
attribute 'section' in in DistUpgradeCache.py line 942 in
tryMarkObsoleteForRemoval
+ Upgrade to focal fails with AttributeError: 'NoneType' object has no
attribute 'section' in in DistUpgradeCache.py line 942 when default snap
packages are not installed
** Changed in: ubuntu-release-upgrader (Ubuntu)
Status: Confirmed => Triaged
** Description changed:
TESTCASE
1. Branch auto-upgrade-testing and the upgrade profiles and run the command:
sudo python3 -m upgrade_testing.command_line --adt-args -d -s -c
<<PATH_TO_PROFILES>>/ubuntu-eoan-focal-desktop-amd64_qemu.yaml
--provision --results-dir <<RESULT_DIR>>
+ TESTCASE 2
+ 1. Install eoan
+ 2. Remove all the snap pacakges but core and core18
+ 3. run in a terminal: do-release-upgrade -d
+
Error from main.log
2019-12-18 14:57:50,363 DEBUG Start checking for obsolete pkgs
- 2019-12-18 14:57:50,524 ERROR got exception '<class 'AttributeError'>':
'NoneType' object has no attribute 'section'
+ 2019-12-18 14:57:50,524 ERROR got exception '<class 'AttributeError'>':
'NoneType' object has no attribute 'section'
NoneType: None
2019-12-18 14:57:50,532 ERROR not handled exception:
Traceback (most recent call last):
- File "/tmp/ubuntu-release-upgrader-oq9n6a1n/focal", line 8, in <module>
- sys.exit(main())
- File
"/tmp/ubuntu-release-upgrader-oq9n6a1n/DistUpgrade/DistUpgradeMain.py", line
238, in main
- if app.run():
- File
"/tmp/ubuntu-release-upgrader-oq9n6a1n/DistUpgrade/DistUpgradeController.py",
line 2082, in run
- return self.fullUpgrade()
- File
"/tmp/ubuntu-release-upgrader-oq9n6a1n/DistUpgrade/DistUpgradeController.py",
line 2059, in fullUpgrade
- self.doPostUpgrade()
- File
"/tmp/ubuntu-release-upgrader-oq9n6a1n/DistUpgrade/DistUpgradeController.py",
line 1485, in doPostUpgrade
- if not self.cache.tryMarkObsoleteForRemoval(pkgname, remove_candidates,
self.foreign_pkgs):
- File
"/tmp/ubuntu-release-upgrader-oq9n6a1n/DistUpgrade/DistUpgradeCache.py", line
241, in wrapper
- res = f(*args, **kwargs)
- File
"/tmp/ubuntu-release-upgrader-oq9n6a1n/DistUpgrade/DistUpgradeCache.py", line
942, in tryMarkObsoleteForRemoval
- if pkgname in self and self[pkgname].installed.section == section:
+ File "/tmp/ubuntu-release-upgrader-oq9n6a1n/focal", line 8, in <module>
+ sys.exit(main())
+ File
"/tmp/ubuntu-release-upgrader-oq9n6a1n/DistUpgrade/DistUpgradeMain.py", line
238, in main
+ if app.run():
+ File
"/tmp/ubuntu-release-upgrader-oq9n6a1n/DistUpgrade/DistUpgradeController.py",
line 2082, in run
+ return self.fullUpgrade()
+ File
"/tmp/ubuntu-release-upgrader-oq9n6a1n/DistUpgrade/DistUpgradeController.py",
line 2059, in fullUpgrade
+ self.doPostUpgrade()
+ File
"/tmp/ubuntu-release-upgrader-oq9n6a1n/DistUpgrade/DistUpgradeController.py",
line 1485, in doPostUpgrade
+ if not self.cache.tryMarkObsoleteForRemoval(pkgname, remove_candidates,
self.foreign_pkgs):
+ File
"/tmp/ubuntu-release-upgrader-oq9n6a1n/DistUpgrade/DistUpgradeCache.py", line
241, in wrapper
+ res = f(*args, **kwargs)
+ File
"/tmp/ubuntu-release-upgrader-oq9n6a1n/DistUpgrade/DistUpgradeCache.py", line
942, in tryMarkObsoleteForRemoval
+ if pkgname in self and self[pkgname].installed.section == section:
AttributeError: 'NoneType' object has no attribute 'section'
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: ubuntu-release-upgrader-core 1:20.04.7
ProcVersionSignature: User Name 5.3.0-24.26-generic 5.3.10
Uname: Linux 5.3.0-24-generic x86_64
ApportVersion: 2.20.11-0ubuntu14
Architecture: amd64
CrashDB: ubuntu
Date: Wed Dec 18 16:17:08 2019
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
Symptom: ubuntu-release-upgrader
UpgradeStatus: Upgraded to focal on 2019-12-18 (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.
+ 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.
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https://bugs.launchpad.net/bugs/1856862
Title:
Upgrade to focal fails with AttributeError: 'NoneType' object has no
attribute 'section' in in DistUpgradeCache.py line 942 when default
snap packages are not installed
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