Package: cryptsetup Version: 2:1.7.2-2 Followup-For: Bug #784881 The warning is now doubled:
cryptsetup: WARNING: failed to detect canonical device of /dev/sda2 cryptsetup: WARNING: could not determine root device from /etc/fstab On this system /dev/sda2 is a btrfs filesystem mounted on / using its UUID. (For the record, /dev/sda1 if the EFI vfat partition.) The /etc/crypttab file is empty I can always reproduce this, for example: ~# dpkg-reconfigure cryptsetup update-initramfs: deferring update (trigger activated) update-rc.d: warning: start and stop actions are no longer supported; falling back to defaults update-rc.d: warning: start and stop actions are no longer supported; falling back to defaults Processing triggers for initramfs-tools (0.125) ... update-initramfs: Generating /boot/initrd.img-4.7.0-1-amd64 cryptsetup: WARNING: failed to detect canonical device of /dev/sda2 cryptsetup: WARNING: could not determine root device from /etc/fstab Paride
