Hi, Probably not critical, but maybe these installation bugs on s390x could be fixed for the release?
rootskel: steal-ctty no longer works on at least sparc64 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=926539 debian-installer: qemu-system-s390x installation fails due to segfault in main-menu https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=987788 -- Valentin