** Description changed: Original report: https://github.com/ubuntu/WSL/issues/493 On WSL, systemd is not always enabled. This is the case on WSL1 where it cannot be enabled and on WSL2 when it's been disabled or not enabled by default. When systemd is not available do-release-upgrade fails with the error below and upgrade is cancelled: - """ + From the report + === Traceback (most recent call last): File "/tmp/ubuntu-release-upgrader-uqmd8iby/noble", line 8, in <module> sys.exit(main()) File "/tmp/ubuntu-release-upgrader-uqmd8iby/DistUpgrade/DistUpgradeMain.py", line 241, in main if app.run(): File "/tmp/ubuntu-release-upgrader-uqmd8iby/DistUpgrade/DistUpgradeController.py", line 2642, in run return self.fullUpgrade() File "/tmp/ubuntu-release-upgrader-uqmd8iby/DistUpgrade/DistUpgradeController.py", line 2447, in fullUpgrade if not self.doPostInitialUpdate(): File "/tmp/ubuntu-release-upgrader-uqmd8iby/DistUpgrade/DistUpgradeController.py", line 1438, in doPostInitialUpdate self.quirks.run("PostInitialUpdate") File "/tmp/ubuntu-release-upgrader-uqmd8iby/DistUpgrade/DistUpgradeQuirks.py", line 102, in run func() File "/tmp/ubuntu-release-upgrader-uqmd8iby/DistUpgrade/DistUpgradeQuirks.py", line 127, in noblePostInitialUpdate self._test_and_fail_on_tpm_fde() File "/tmp/ubuntu-release-upgrader-uqmd8iby/DistUpgrade/DistUpgradeQuirks.py", line 1898, in _test_and_fail_on_tpm_fde snap_list = subprocess.check_output(['snap', 'list']) File "/usr/lib/python3.10/subprocess.py", line 421, in check_output return run(*popenargs, stdout=PIPE, timeout=timeout, check=True, File "/usr/lib/python3.10/subprocess.py", line 526, in run raise CalledProcessError(retcode, process.args, subprocess.CalledProcessError: Command '['snap', 'list']' returned non-zero exit status 1. """ This error should be ignored when systemd is not running. Read https://github.com/ubuntu/WSL/issues/493#issuecomment-2324510606 for details. Thanks to Vadim for the investigation. + + """ + In /tmp/ubuntu-release-upgrader-t8sg0mg9/DistUpgrade/DistUpgradeQuirks.py: + + def _test_and_fail_on_tpm_fde(self): + """ + LP: #2065229 + """ + try: + snap_list = subprocess.check_output(['snap', 'list']) + snaps = [s.decode().split()[0] for s in snap_list.splitlines()] + except FileNotFoundError: + # snapd not installed? + return + I think except FileNotFoundError: should be extended to except: + + Because DistUpgradeQuirks.py is stored in some temp directory, it was hard to change it inplace, but I succeeded, and then the upgrade process continued as it should + ===
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2080233 Title: [wsl] do-release-upgrade fails with systemd disabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/2080233/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
