Please find attached a patch that can be applied to the current repo's master branch (in https://salsa.debian.org/lechner/mdadm.git ), addressing this. I tested this locally on my machine and, as zoltan reported, this seems to fix it.
Thank you! -- Luís Picciochi Oliveira Unimos - Associação Tecnológica
From 624202db20fdf3b031053619cd4711c22240e081 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Lu=C3=ADs=20Picciochi=20Oliveira?= <pitxyoki+debiansa...@gmail.com> Date: Sat, 14 Nov 2020 22:50:43 +0000 Subject: [PATCH] Add the 'rm' binary to the initramfs-tools hooks. (Closes: #875918) --- debian/initramfs/hook | 1 + 1 file changed, 1 insertion(+) diff --git a/debian/initramfs/hook b/debian/initramfs/hook index a8a71e9..586d2a2 100644 --- a/debian/initramfs/hook +++ b/debian/initramfs/hook @@ -49,6 +49,7 @@ warn() # copy the binary as early as possible copy_exec /sbin/mdadm /sbin copy_exec /sbin/mdmon /sbin +copy_exec /usr/bin/rm /sbin # Copy udev rules, which udev no longer does for UDEV_RULE in 63-md-raid-arrays.rules 64-md-raid-assembly.rules; do -- 2.20.1