当我last在终端中发出命令时，我看到以下条目，即“崩溃”：
我的意思是最后一个命令“显示上次登录用户的列表”。
root@lab18:~# last
tito pts/3 x.x.x.x Tue Nov 13 16:22 still logged in
tito pts/3 x.x.x.x Tue Nov 13 09:13 - 16:22 (07:09)
reboot system boot 3.2.0-32-generic Mon Nov 12 23:58 - 16:22 (16:24)
tito pts/1 192.168.26.5 Mon Nov 12 23:56 - crash (00:01)
tito pts/4 192.168.26.5 Mon Nov 12 22:46 - crash (01:12)
uname -a
Linux HomeServer 3.2.0-32-generic-pae #51-Ubuntu SMP Wed Sep 26 21:54:23 UTC 2012 i686 i686 i386 GNU/Linux
last reboot
reboot system boot 3.2.0-32-generic …