Package: cryptsetup Version: 2:2.1.0-5+deb10u2 Severity: normal Hello,
as in an archived bug: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=735496 this was again the case on my fresh debian buster install in short (when using keyctl script in crypttab): $update-initramfs -u fails with E: /usr/share/initramfs-tools/hooks/cryptkeyctl failed with return 1 solution as before: install keyutils hth, Wim -- Package-specific info: -- System Information: Debian Release: 10.2 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 5.2.0-0.bpo.3-amd64 (SMP w/16 CPU cores) Locale: LANG=nl_BE.UTF-8, LC_CTYPE=nl_BE.UTF-8 (charmap=UTF-8), LANGUAGE=nl_BE:nl (charmap=UTF-8) Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages cryptsetup depends on: ii cryptsetup-initramfs 2:2.1.0-5+deb10u2 ii cryptsetup-run 2:2.1.0-5+deb10u2 cryptsetup recommends no packages. cryptsetup suggests no packages. -- no debconf information

