E: Repository 'http://deb.debian.org/debian buster InRelease' changed its 'Suite' value from 'stable' to 'oldstable'
E: Repository 'http://security.debian.org buster/updates InRelease' changed its 'Suite' value from 'stable' to 'oldstable'
E: Repository 'http://deb.debian.org/debian buster-updates InRelease' changed its 'Suite' value from 'stable-updates' to 'oldstable-updates'
Command 'DEBIAN_FRONTEND=noninteractive APT_LISTCHANGES_FRONTEND=none LC_ALL=C apt-get -o=Acquire::Retries=3 -o=Dpkg::Use-Pty=0 --quiet --assume-yes update &>> ./data/upgrade.logs' returned non-zero exit status 100.