Package: grml-rescueboot Version: 0.5.0 Severity: important This page describes a solution https://help.ubuntu.com/community/Grub2/ISOBoot#Menuentry_Example see the paragraph under "Generally, when booting with '''grub 2.04''' in UEFI mode you need an extra command to remove tpm."
I tested that by manually addeding "rmmod tpm" to specific menuentry in /boot/grub/grub.cfg However not able change the /etc/grub.d files correctly. -- System Information: Debian Release: bullseye/sid APT prefers testing APT policy: (500, 'testing'), (98, 'unstable'), (92, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 5.9.0-2-amd64 (SMP w/12 CPU threads) Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_USER, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US:en Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages grml-rescueboot depends on: ii grub-efi-amd64 2.04-10 Versions of packages grml-rescueboot recommends: ii debian-keyring 2020.09.24 ii gpgv 2.2.20-1 ii wget 1.20.3-1+b3 grml-rescueboot suggests no packages. -- no debconf information