/var/run/crond.reboot

[D] apache2
[D] blkid
[D] cloud-init
[D] console-setup
[D] containerd
[D] credentials
[D] cryptsetup
[D] dbus
[D] docker
[D] initramfs
[D] irqbalance
[D] lock
[D] log
[D] lvm
[D] motd.d
[D] mount
[D] multipath
[D] mysqld
[D] netns
[D] network
[D] php
[D] postgresql
[D] redis
[D] screen
[D] sendsigs.omit.d
[D] shm
[D] snapd
[D] sshd
[D] sudo
[D] systemd
[D] tmpfiles.d
[D] udev
[D] udisks2
[D] user
[D] uuidd
[D] zabbix
[F] agetty.reload
[F] crond.pid
[F] crond.reboot
[F] dmeventd-client
[F] dmeventd-server
[F] docker.pid
[F] docker.sock
[F] initctl
[F] motd.dynamic
[F] multipathd.pid
[F] nginx.pid
[F] qga.state
[F] reboot-required
[F] reboot-required.pkgs
[F] snapd-snap.socket
[F] snapd.socket
[F] sshd.pid
[F] ufw.lock
[F] unattended-upgrades.lock
[F] unattended-upgrades.progress
[F] utmp