This bug was fixed in the package update-manager - 1:18.04.4
---
update-manager (1:18.04.4) bionic; urgency=medium
[ Balint Reczey ]
* Place .keep files in empty directories to keep them when converting the
repo to git
* Call do-release-upgrade without pkexec and depend on
This bug was fixed in the package ubuntu-release-upgrader - 1:18.04.9
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ubuntu-release-upgrader (1:18.04.9) bionic; urgency=medium
[ Balint Reczey ]
* Place .keep files in empty directories to keep them when converting the
repo to git
* Raise privileges in
** Description changed:
[Impact]
Users can't upgrade to next Ubuntu release running the upgrade GUI under
Wayland if a full upgrade fails and update-manager fails back to a partial
upgrade.
The backport is needed to let Artful users to upgrade to Bionic without
applying workarounds
** Changed in: ubuntu-release-upgrader (Ubuntu)
Status: In Progress => Fix Committed
** Changed in: update-manager (Ubuntu)
Status: In Progress => Fix Committed
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** Branch linked: lp:~rbalint/ubuntu-release-upgrader/raise-privileges-
in-do-partial-upgrade-too
** Changed in: ubuntu-release-upgrader (Ubuntu)
Status: New => In Progress
** Changed in: update-manager (Ubuntu)
Status: New => In Progress
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** Also affects: ubuntu-release-upgrader (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1748509
Title:
do-partial-upgrade crashed with SIGSEGV
