Chromebook
kodukikoduki@penguin:~$ sudo apt-get update
Get:1 https://deb.debian.org/debian buster InRelease [122 kB]
Ign:2 https://storage.googleapis.com/cros-packages/83 buster InRelease
Hit:3 https://storage.googleapis.com/cros-packages/83 buster Release
Get:4 https://deb.debian.org/debian-security buster/updates InRelease [65.4 kB]
Reading package lists... Done
N: Repository 'https://deb.debian.org/debian buster InRelease' changed its 'Version' value from '10.4' to '10.11'
E: Repository 'https://deb.debian.org/debian buster InRelease' changed its 'Suite' value from 'stable' to 'oldstable'
N: This must be accepted explicitly before updates for this repository can be applied. See apt-secure(8) manpage for details.
E: Repository 'https://deb.debian.org/debian-security buster/updates InRelease' changed its 'Suite' value from 'stable' to 'oldstable'
N: This must be accepted explicitly before updates for this repository can be applied. See apt-secure(8) manpage for details.
apt-get --allow-releaseinfo-change update