需要“ls -al /”的结果在 ubuntu 机器上（最好是 10.4）

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Answer 1

正如您所期望的那样，它都是 root.root :-)

Answer 2

Ubuntu 10.04 桌面（32 位）：

(buzzle:bmc) ~ $ ls -la /
total 112
drwxr-xr-x  22 root root  4096 Dec 10 07:58 ./
drwxr-xr-x  22 root root  4096 Dec 10 07:58 ../
drwxr-xr-x   2 root root  4096 Nov 26 09:18 bin/
drwxr-xr-x   3 root root  4096 Dec 10 07:58 boot/
drwxr-xr-x   2 root root  4096 Oct 24 13:28 cdrom/
drwxr-xr-x  17 root root  3640 Dec 26 09:33 dev/
drwxr-xr-x 139 root root 12288 Dec 26 09:34 etc/
drwxr-xr-x   3 root root  4096 Oct 24 13:29 home/
lrwxrwxrwx   1 root root    33 Dec 10 07:58 initrd.img -> boot/initrd.img-2.6.32-27-generic
lrwxrwxrwx   1 root root    33 Nov  9 08:04 initrd.img.old -> boot/initrd.img-2.6.32-26-generic
drwxr-xr-x  20 root root 12288 Dec  8 09:04 lib/
drwx------   2 root root 16384 Oct 24 13:26 lost+found/
drwxr-xr-x   3 root root  4096 Dec 26 09:34 media/
drwxr-xr-x   3 root root  4096 Nov  9 08:14 mnt/
drwxr-xr-x   3 root root  4096 Dec 10 08:00 opt/
dr-xr-xr-x 186 root root     0 Dec 26 09:33 proc/
drwx------  10 root root  4096 Oct 28 07:56 root/
drwxr-xr-x   2 root root  4096 Dec 10 08:01 sbin/
drwxr-xr-x   2 root root  4096 Dec  5  2009 selinux/
drwxr-xr-x   2 root root  4096 Aug 16 05:32 srv/
drwxr-xr-x  12 root root     0 Dec 26 09:33 sys/
drwxrwxrwt  14 root root 12288 Dec 27 09:36 tmp/
drwxr-xr-x  10 root root  4096 Aug 16 05:32 usr/
drwxr-xr-x  15 root root  4096 Aug 16 05:48 var/
lrwxrwxrwx   1 root root    30 Dec 10 07:58 vmlinuz -> boot/vmlinuz-2.6.32-27-generic
lrwxrwxrwx   1 root root    30 Nov  9 08:04 vmlinuz.old -> boot/vmlinuz-2.6.32-26-generic
(buzzle:bmc) ~ $ uname -a
Linux buzzle 2.6.32-27-generic #49-Ubuntu SMP Wed Dec 1 23:52:12 UTC 2010 i686 GNU/Linux

我还有一个 64 位服务器（Ubuntu 10.04）可用，如果有帮助的话。

Answer 3

 sudo ls -al /

您必须拥有 sudoer 权限。