Package: os-prober Version: 1.74 Followup-For: Bug #820838 I've tested the patch. The initrd stanza generated is not totally correct:
Ń–nitrd /boot/intel-ucode.img^/boot/initramfs-linux-pf.img (note the ^ where there should be a blank) -- System Information: Debian Release: 9.0 APT prefers testing APT policy: (990, 'testing'), (500, 'unstable'), (500, 'stable') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.9.0-1-amd64 (SMP w/4 CPU cores) Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages os-prober depends on: ii dmsetup 2:1.02.137-1 ii grub-common 2.02~beta3-5 ii libc6 2.24-9 os-prober recommends no packages. os-prober suggests no packages. -- no debconf information