LMDE 4 перестал обновляться

[sjukor]

Выдает такое сообщение:
Failed to fetch https://deb.debian.org/debian/pool/main ... _amd64.deb 404 Not Found [IP: 151.101.86.132 443]
Failed to fetch https://deb.debian.org/debian/pool/main ... _amd64.deb 404 Not Found [IP: 151.101.86.132 443]
Failed to fetch https://deb.debian.org/debian/pool/main ... _amd64.deb 404 Not Found [IP: 151.101.86.132 443]
Failed to fetch https://deb.debian.org/debian/pool/main ... _amd64.deb 404 Not Found [IP: 151.101.86.132 443]
Failed to fetch https://deb.debian.org/debian/pool/main ... _amd64.deb 404 Not Found [IP: 151.101.86.132 443]
Failed to fetch https://deb.debian.org/debian/pool/main ... _amd64.deb 404 Not Found [IP: 151.101.86.132 443]

Изменились репозитории debian

E:Repository 'http://security.debian.org buster/updates InRelease' changed its 'Suite' value from 'stable' to 'oldstable', W:This must be accepted explicitly before updates for this repository can be applied. See apt-secure(8) manpage for details., W:Repository 'https://deb.debian.org/debian buster InRelease' changed its 'Version' value from '10.3' to '10.11', E:Repository 'https://deb.debian.org/debian buster InRelease' changed its 'Suite' value from 'stable' to 'oldstable', W: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 buster-updates InRelease' changed its 'Suite' value from 'stable-updates' to 'oldstable-updates'

Причем изменились везде с версии 10.3 на версию 10.11.

Исправил так:
Вошел в обновления - источники программ - обслуживание устройств - исправить ошибки репозиториев.
И всё исправилось.