2026-06-20 22:19:23,273 INFO Using config files '['./DistUpgrade.cfg.focal', '/etc/update-manager/release-upgrades.d/ubuntu-advantage-upgrades.cfg']'
2026-06-20 22:19:23,273 INFO uname information: 'Linux ip-172-31-18-78 5.15.0-1084-aws #91~20.04.1-Ubuntu SMP Fri May 2 07:00:04 UTC 2025 aarch64'
2026-06-20 22:19:23,579 INFO apt version: '2.0.11'
2026-06-20 22:19:23,579 INFO python version: '3.8.10 (default, Mar 18 2025, 20:04:55) 
[GCC 9.4.0]'
2026-06-20 22:19:23,582 INFO release-upgrader version '22.04.20' started
2026-06-20 22:19:23,591 INFO locale: 'en_US' 'UTF-8'
2026-06-20 22:19:23,635 DEBUG screen returned: 'No Sockets found in /run/screen/S-root.

'
2026-06-20 22:19:23,635 INFO re-exec inside screen: '['screen', '-e', '\\0\\0', '-c', 'screenrc', '-S', 'ubuntu-release-upgrade-screen-window', '/tmp/ubuntu-release-upgrader-rwouoes_/jammy', '--mode=server', '--frontend=DistUpgradeViewText']'