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使用这个命令是在/dev下操作的,本来的原意是想修改这个目录下所有文件的权限为755
可是后来才发现这个命令真实的含义不是我想的那样,现在系统文件的权限被我改乱了
应该怎么办阿?而且普通帐号也不能使用su命令
gkz@chemdept:~$ cd /
gkz@chemdept:/$ ls
bin dev initrd lost+found opt root sys var
boot etc initrd.img media proc sbin tmp vmlinuz
cdrom home lib mnt pub srv usr windows
gkz@chemdept:/$ ls -l
总用量 120
drwxrwxrwx 2 root root 4096 2005-11-02 14:32 bin
drwxrwxrwx 3 root root 4096 2005-10-31 17:59 boot
lrwxrwxrwx 1 root root 11 2005-10-18 03:42 cdrom -> media/cdrom
drwxrwxrwx 11 root root 4020 2005-11-03 09:03 dev
drwxrwxrwx 108 root root 8192 2005-11-03 08:57 etc
drwxr-xr-x 3 root staff 4096 2005-10-30 17:16 home
drwxrwxrwx 2 root root 4096 2005-10-18 03:42 initrd
lrwxrwxrwx 1 root root 26 2005-10-23 15:45 initrd.img -> boot/initrd.img-2.6.8-2-k7
drwxrwxrwx 12 root root 4096 2005-11-02 14:32 lib
drwxrwxrwx 2 root root 49152 2005-10-18 03:42 lost+found
drwxrwxrwx 4 root root 4096 2005-10-18 03:42 media
drwxrwxrwx 5 root root 4096 2005-11-01 09:00 mnt
drwxrwxrwx 2 root root 4096 2005-10-18 03:42 opt
dr-xr-xr-x 104 root root 0 2005-11-03 16:47 proc
drwxrwxrwx 2 root root 4096 2005-10-29 12:57 pub
drwxr-xr-x 32 gkz root 4096 2005-11-02 14:43 root
drwxrwxrwx 2 root root 4096 2005-10-31 14:54 sbin
drwxrwxrwx 2 root root 4096 2005-10-18 03:42 srv
drwxrwxrwx 9 root root 0 2005-11-03 16:47 sys
drwxrwxrwx 10 root root 4096 2005-11-03 09:08 tmp
drwxrwxrwx 13 root root 4096 2005-10-18 08:45 usr
drwxrwxrwx 14 root root 4096 2005-10-31 14:56 var
lrwxrwxrwx 1 root root 23 2005-10-23 15:45 vmlinuz -> boot/vmlinuz-2.6.8-2-k7
drwxrwxrwx 2 root root 4096 2005-10-17 20:39 windows
后来我就进入recovery下把目录的权限改成现在的样子。我应该怎么办阿? |
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