The option to upgrade using ubiquity has been removed so this is no longer an issue.
ubiquity (18.04.6) bionic; urgency=medium
[ Steve Langasek ]
* If we are running ubiquity-dm on VT1, we must conflict with
<email address hidden> and not rely on some other display manager to do
this for us.
[ Brian Murray ]
* Drop the option to upgrade from an old release using ubiquity as it is
crashing and leaves users in a broken state. (LP: #1756862)
The option to upgrade using ubiquity has been removed so this is no longer an issue.
ubiquity (18.04.6) bionic; urgency=medium
[ Steve Langasek ]
* If we are running ubiquity-dm on VT1, we must conflict with
<email address hidden> and not rely on some other display manager to do
this for us.
[ Brian Murray ]
* Drop the option to upgrade from an old release using ubiquity as it is
crashing and leaves users in a broken state. (LP: #1756862)