root@root:~# apt-get update Get:1 http://ftp.debian.org/debian buster InRelease [122 kB] Get:2 http://security.debian.org buster/updates InRelease [65.4 kB] Get:3 http://ftp.debian.org/debian buster-updates InRelease [51.9 kB] Reading package lists... Done E: Repository 'http://security.debian.org 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. N: Repository 'http://ftp.debian.org/debian buster InRelease' changed its 'Version' value from '10.7' to '10.11' E: Repository 'http://ftp.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 'http://ftp.debian.org/debian buster-updates InRelease' changed its 'Suite' value from 'stable-updates' to 'oldstable-updates' N: This must be accepted explicitly before updates for this repository can be applied. See apt-secure(8) manpage for details.