[Bug 1856862] [NEW] automated upgrade tests with AttributeError: 'NoneType' object has no attribute 'section' in in DistUpgradeCache.py line 942 in tryMarkObsoleteForRemoval

Wed Dec 18 15:25:38 UTC 2019

Public bug reported:

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>>

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' 
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:
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.

** Affects: ubuntu-release-upgrader (Ubuntu)
     Importance: Undecided
         Status: New

** Tags: amd64 apport-bug dist-upgrade focal

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https://bugs.launchpad.net/bugs/1856862

Title:
  automated upgrade tests with AttributeError: 'NoneType' object has no
  attribute 'section' in  in DistUpgradeCache.py line 942 in
  tryMarkObsoleteForRemoval

Status in ubuntu-release-upgrader package in Ubuntu:
  New

Bug description:
  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>>

  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' 
  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:
  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.

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