The verification passed for an upgrade from Bionic to Focal with the dist-upgrader in -proposed on an Ubuntu desktop system.
bdmurray@clean-bionic-amd64:~$ snap list Name Version Rev Tracking Publisher Notes core18 20210309 1997 latest/stable canonical✓ base gnome-3-34-1804 0+git.3556cb3 66 latest/stable/… canonical✓ - gnome-calculator 3.36.0+git9.96b95fd2 748 latest/stable/… canonical✓ - gnome-characters v3.34.0+git8.a46106b 550 latest/stable/… canonical✓ - gnome-logs 3.34.0 100 latest/stable/… canonical✓ - gnome-system-monitor 3.36.0-12-g35f88a56d7 148 latest/stable/… canonical✓ - gtk-common-themes 0.1-50-gf7627e4 1514 latest/stable/… canonical✓ - snap-store 3.38.0-59-g494f078 518 latest/stable/… canonical✓ - snapd 2.45.2 8542 latest/stable canonical✓ snapd bdmurray@clean-bionic-amd64:~$ snap info gtk-common-themes name: gtk-common-themes summary: All the (common) themes publisher: Canonical✓ store-url: https://snapcraft.io/gtk-common-themes contact: https://gitlab.gnome.org/Community/Ubuntu/gtk-common-themes/issues license: unset description: | A snap that exports the GTK and icon themes used on various Linux distros. snap-id: jZLfBRzf1cYlYysIjD2bwSzNtngY0qit tracking: latest/stable/ubuntu-20.04 refresh-date: today at 08:48 PDT channels: latest/stable: 0.1-50-gf7627e4 2020-11-27 (1514) 67MB - latest/candidate: 0.1-50-gf7627e4 2020-11-25 (1514) 67MB - latest/beta: 0.1-50-gf7627e4 2020-11-25 (1514) 67MB - latest/edge: 0.1 2020-04-17 (1503) 58MB - installed: 0.1-50-gf7627e4 (1514) 67MB - bdmurray@clean-bionic-amd64:~$ head /var/log/dist-upgrade/main.log 2021-04-20 08:17:15,936 INFO Using config files '['./DistUpgrade.cfg.bionic']' 2021-04-20 08:17:15,936 INFO uname information: 'Linux clean-bionic-amd64 5.4.0-72-generic #80~18.04.1-Ubuntu SMP Mon Apr 12 23:26:25 UTC 2021 x86_64' 2021-04-20 08:17:16,370 INFO apt version: '1.6.13' 2021-04-20 08:17:16,370 INFO python version: '3.6.9 (default, Jan 26 2021, 15:33:00) [GCC 8.4.0]' 2021-04-20 08:17:16,373 INFO release-upgrader version '20.04.32' started -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1922297 Title: 20.10 to 21.04: snap does not upgrade channel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1922297/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs