Package: udev Version: 254~rc2-3 On boot I see the following message, which seems to come from udev in the initramfs (see src/udev/udevd.c):
Failed to get cgroup, ignoring: No medium found Obviously systemd is not running yet which could explain the complaint, but to an unsuspecting user the ENOMEDIUM error code is not very comprehensible. -- System Information: Debian Release: trixie/sid APT prefers unstable APT policy: (500, 'unstable'), (101, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 6.3.0-2-amd64 (SMP w/4 CPU threads; PREEMPT) Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages udev depends on: ii adduser 3.137 ii libacl1 2.3.1-3 ii libblkid1 2.38.1-6 ii libc6 2.37-6 ii libcap2 1:2.66-4 ii libkmod2 30+20230519-1 ii libselinux1 3.5-1 ii libudev1 254~rc2-3 ii systemd-dev 254~rc2-3 udev recommends no packages. udev suggests no packages. Versions of packages udev is related to: ii systemd 254~rc2-3 -- no debconf information
