其实没什么好说的了。电脑一直说 60 秒后关机。超级烦人。我觉得这种情况一天发生一次或多次。我已经检查过设置，但没看到任何地方有这个设置。
confusion@nuc:~$ sudo journalctl -b -1 -e
[sudo] password for confusion:
Apr 05 01:47:11 nuc systemd[1]: systemd-fsck@dev-disk-by\x2duuid-c1d31fbf\x2d58ab\x2d4bed\x2daae2\x2dfaecc78edb02.service: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Stopped File System Check on /dev/disk/by-uuid/c1d31fbf-58ab-4bed-aae2-faecc78edb02.
Apr 05 01:47:11 nuc systemd[1]: Removed slice Slice /system/systemd-fsck.
Apr 05 01:47:11 nuc systemd[1]: Stopped target Preparation for Local File Systems.
Apr 05 01:47:11 nuc systemd[1]: Stopping Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling...
Apr 05 01:47:11 nuc systemd[1]: systemd-tmpfiles-setup-dev.service: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Stopped Create Static Device Nodes in /dev.
Apr 05 01:47:11 nuc systemd[1]: systemd-sysusers.service: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Stopped Create System Users.
Apr 05 01:47:11 nuc systemd[1]: systemd-remount-fs.service: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Stopped Remount Root and Kernel File Systems.
Apr 05 01:47:11 nuc systemd[1]: dev-disk-by\x2did-dm\x2duuid\x2dLVM\x2dxhbgSLCYhhDBlZY1VmaQPNxD2biTDqmbMgygNLOYKem7jkU9f6EKe3IAnoB8KDnD.swap: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Deactivated swap /dev/disk/by-id/dm-uuid-LVM-xhbgSLCYhhDBlZY1VmaQPNxD2biTDqmbMgygNLOYKem7jkU9f6EKe3IAnoB8KDnD.
Apr 05 01:47:11 nuc systemd[1]: dev-disk-by\x2did-dm\x2dname\x2dvgubuntu\x2dswap_1.swap: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Deactivated swap /dev/disk/by-id/dm-name-vgubuntu-swap_1.
Apr 05 01:47:11 nuc systemd[1]: dev-disk-by\x2duuid-d0cfc507\x2d33d3\x2d44c8\x2d8e90\x2d676b04b1f8c0.swap: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Deactivated swap /dev/disk/by-uuid/d0cfc507-33d3-44c8-8e90-676b04b1f8c0.
Apr 05 01:47:11 nuc systemd[1]: dev-vgubuntu-swap_1.swap: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Deactivated swap /dev/vgubuntu/swap_1.
Apr 05 01:47:11 nuc systemd[1]: dev-dm\x2d2.swap: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Deactivated swap /dev/dm-2.
Apr 05 01:47:11 nuc systemd[1]: dev-mapper-vgubuntu\x2dswap_1.swap: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Deactivated swap /dev/mapper/vgubuntu-swap_1.
Apr 05 01:47:11 nuc systemd[1]: Reached target Unmount All Filesystems.
Apr 05 01:47:11 nuc lvm[68182]: 2 logical volume(s) in volume group "vgubuntu" unmonitored
Apr 05 01:47:11 nuc systemd[1]: lvm2-monitor.service: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Stopped Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling.
Apr 05 01:47:11 nuc systemd[1]: Reached target System Shutdown.
Apr 05 01:47:11 nuc systemd[1]: Reached target Late Shutdown Services.
Apr 05 01:47:11 nuc systemd[1]: systemd-poweroff.service: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Finished System Power Off.
Apr 05 01:47:11 nuc systemd[1]: Reached target System Power Off.
Apr 05 01:47:11 nuc systemd[1]: Shutting down.
Apr 05 01:47:11 nuc systemd-shutdown[1]: Syncing filesystems and block devices.
Apr 05 01:47:11 nuc systemd-shutdown[1]: Sending SIGTERM to remaining processes...
Apr 05 01:47:11 nuc systemd-journald[499]: Journal stopped
...skipping...
Apr 05 01:47:11 nuc systemd[1]: systemd-fsck@dev-disk-by\x2duuid-c1d31fbf\x2d58ab\x2d4bed\x2daae2\x2dfaecc78edb02.service: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Stopped File System Check on /dev/disk/by-uuid/c1d31fbf-58ab-4bed-aae2-faecc78edb02.
Apr 05 01:47:11 nuc systemd[1]: Removed slice Slice /system/systemd-fsck.
Apr 05 01:47:11 nuc systemd[1]: Stopped target Preparation for Local File Systems.
Apr 05 01:47:11 nuc systemd[1]: Stopping Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling...
Apr 05 01:47:11 nuc systemd[1]: systemd-tmpfiles-setup-dev.service: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Stopped Create Static Device Nodes in /dev.
Apr 05 01:47:11 nuc systemd[1]: systemd-sysusers.service: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Stopped Create System Users.
Apr 05 01:47:11 nuc systemd[1]: systemd-remount-fs.service: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Stopped Remount Root and Kernel File Systems.
Apr 05 01:47:11 nuc systemd[1]: dev-disk-by\x2did-dm\x2duuid\x2dLVM\x2dxhbgSLCYhhDBlZY1VmaQPNxD2biTDqmbMgygNLOYKem7jkU9f6EKe3IAnoB8KDnD.swap: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Deactivated swap /dev/disk/by-id/dm-uuid-LVM-xhbgSLCYhhDBlZY1VmaQPNxD2biTDqmbMgygNLOYKem7jkU9f6EKe3IAnoB8KDnD.
Apr 05 01:47:11 nuc systemd[1]: dev-disk-by\x2did-dm\x2dname\x2dvgubuntu\x2dswap_1.swap: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Deactivated swap /dev/disk/by-id/dm-name-vgubuntu-swap_1.
Apr 05 01:47:11 nuc systemd[1]: dev-disk-by\x2duuid-d0cfc507\x2d33d3\x2d44c8\x2d8e90\x2d676b04b1f8c0.swap: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Deactivated swap /dev/disk/by-uuid/d0cfc507-33d3-44c8-8e90-676b04b1f8c0.
Apr 05 01:47:11 nuc systemd[1]: dev-vgubuntu-swap_1.swap: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Deactivated swap /dev/vgubuntu/swap_1.
Apr 05 01:47:11 nuc systemd[1]: dev-dm\x2d2.swap: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Deactivated swap /dev/dm-2.
Apr 05 01:47:11 nuc systemd[1]: dev-mapper-vgubuntu\x2dswap_1.swap: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Deactivated swap /dev/mapper/vgubuntu-swap_1.
Apr 05 01:47:11 nuc systemd[1]: Reached target Unmount All Filesystems.
Apr 05 01:47:11 nuc lvm[68182]: 2 logical volume(s) in volume group "vgubuntu" unmonitored
Apr 05 01:47:11 nuc systemd[1]: lvm2-monitor.service: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Stopped Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling.
Apr 05 01:47:11 nuc systemd[1]: Reached target System Shutdown.
Apr 05 01:47:11 nuc systemd[1]: Reached target Late Shutdown Services.
Apr 05 01:47:11 nuc systemd[1]: systemd-poweroff.service: Deactivated successfully.
Apr 05 01:47:11 nuc systemd[1]: Finished System Power Off.
Apr 05 01:47:11 nuc systemd[1]: Reached target System Power Off.
Apr 05 01:47:11 nuc systemd[1]: Shutting down.
Apr 05 01:47:11 nuc systemd-shutdown[1]: Syncing filesystems and block devices.
Apr 05 01:47:11 nuc systemd-shutdown[1]: Sending SIGTERM to remaining processes...
Apr 05 01:47:11 nuc systemd-journald[499]: Journal stopped
lines 965-1000/1000 (END)
sudo crontab -l和的输出crontab -l：
confusion@nuc:~$ sudo crontab -l
[sudo] password for confusion:
no crontab for root
confusion@nuc:~$ crontab -l
no crontab for confusion
输出sudo systemctl --reverse list-dependencies poweroff.target
poweroff.target
输出systemctl --reverse list-dependencies shutdown.target
shutdown.target
lm-sensors 温度日期
confusion@nuc:~$ sensors
iwlwifi_1-virtual-0
Adapter: Virtual device
temp1: N/A
nvme-pci-3c00
Adapter: PCI adapter
Composite: +46.9°C (low = -273.1°C, high = +76.8°C)
(crit = +78.8°C)
Sensor 1: +46.9°C (low = -273.1°C, high = +65261.8°C)
Sensor 2: +46.9°C (low = -273.1°C, high = +65261.8°C)
coretemp-isa-0000
Adapter: ISA adapter
Package id 0: +73.0°C (high = +100.0°C, crit = +100.0°C)
Core 0: +69.0°C (high = +100.0°C, crit = +100.0°C)
Core 1: +73.0°C (high = +100.0°C, crit = +100.0°C)
pch_skylake-virtual-0
Adapter: Virtual device
temp1: +70.0°C