> You told us that you upgraded to Buster by accident: yes what I did: - btrfs subvol snap.... - apt-get upgrade - cat /etc/debian_version 10.2 - "OOPS" - google "debian versions" - btrfs subvol snap.... - apt-get dist-upgrade - .... btw: does this message get sorted to the correct thread? should I add the header In-reply-to: <zel5g-1Pc-7@gated-at.bofh.it> How can I do this in claws?