Public bug reported:
If Unattended-Upgrade::Allowed-Origins in 50unattended-upgrades contains
an invalid entry, such as "invalid", unattended-upgrades crashes without
writing to /var/log/unattended-upgrades/unattended-upgrades.log.
# unattended-upgrades --debug
Traceback (most recent call last):
I can confirm that hitting scroll lock allows setup to continue. This
server has a physical keyboard directly connected to it that is never
used. Scroll lock was on for some reason so hitting the button turned
it off. My SSH session was stuck at "Configuring keyboard-
configuration..." until I d