This bug was fixed in the package ubuntu-release-upgrader - 1:21.10.5
--------------- ubuntu-release-upgrader (1:21.10.5) impish; urgency=medium
* check-new-release-gtk: use gi.require_version('Gtk', '3.0') to ensure we load the right version. (LP: #1936698) * Run pre-build.sh: updating mirrors, demotions, and translations.
-- Brian Murray <email address hidden> Fri, 16 Jul 2021 16:01:02 -0700
This bug was fixed in the package ubuntu- release- upgrader - 1:21.10.5
--------------- release- upgrader (1:21.10.5) impish; urgency=medium
ubuntu-
* check-new- release- gtk: use gi.require_ version( 'Gtk', '3.0') to ensure we
load the right version. (LP: #1936698)
* Run pre-build.sh: updating mirrors, demotions, and translations.
-- Brian Murray <email address hidden> Fri, 16 Jul 2021 16:01:02 -0700