Bug#988056: shim-signed: Fails to install due to missing update-secureboot-policy

[Norbert Kiesel <nk@iname.com>]

Package: shim-signed
Version: 1.34+15.4-2
Followup-For: Bug #988056
X-Debbugs-Cc: nk@iname.com

Dear Maintainer,

same problem here: Dell laptop


-- System Information:
Debian Release: 11.0
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: amd64 (x86_64)

Kernel: Linux 5.10.0-6-amd64 (SMP w/8 CPU threads)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE not
set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages shim-signed depends on:
ii  grub-efi-amd64-bin         2.04-18
ii  grub2-common               2.04-18
ii  shim-helpers-amd64-signed  1+15.4+2

Versions of packages shim-signed recommends:
pn  secureboot-db  <none>

shim-signed suggests no packages.