maj 02 20:13:48 hostname systemd-cryptsetup[500]: Set cipher aes, mode xts-plain64, key size 256 bits for device /dev/disk/by-uuid/29ffa3b7-0890-44e2-8a8a-384c96fbdcda.
maj 02 20:13:48 hostname systemd-cryptsetup[500]: Failed to activate with key file '/etc/hddkey': Invalid argument
maj 02 20:13:48 hostname systemd[1]: systemd-cryptsetup@HDD.service: Main process exited, code=exited, status=1/FAILURE