Package: initramfs-tools Version: 0.148 Severity: grave The zfcp module is missing on s390x. This breaks booting from FCP, now pretty common. This was broken by not specifying drivers/s390/scsi in https://salsa.debian.org/kernel-team/initramfs-tools/-/merge_requests/149. Fixed with https://salsa.debian.org/kernel-team/initramfs-tools/-/merge_requests/175