Hello, On 15/07/2023 at 15:28, Christof B. wrote:
Filesystem 1K-blocks Used Available Use% Mounted on /dev/mapper/debian--vg-root 120469224 1379448 112924068 1% /target /dev/sdb2 466026 88234 352807 20% /target/boot /dev/sda2 5062 5062 0 100% /target/boot/efi
(...)
Although I chose sdb as installation target, somehow d-i uses /dev/sda2 instead of /dev/sdb2 as EFI partition.
You mean /dev/sdb1. /dev/sdb2 is the /boot partition. It looks like bug #1034812 (patches available). <https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034812>