vim 不支持语法顔色？

coldcoffee

我已经在/etc/vim/vimrc中输入了syntax on ，可是运行vi /boot/grub/menu.lst时，还是没有顔色。
于是我 ls -l /usr/bin/vi 输出如下：
lrwxrwxrwx 1 root root 20 2006-08-10 19:13 /usr/bin/vi -> /etc/alternatives/vi
不知道是怎么回事？链接不对？还是vi 本身的问题？

huan

2. [0 No.2050 huan@deb ~/tmp]$ which vi
3. /usr/bin/vi
5. [0 No.2051 huan@deb ~/tmp]$ vdir /usr/bin/vi
6. lrwxrwxrwx 1 root root 20 2006-03-10 10:45 /usr/bin/vi -> /etc/alternatives/vi
8. [0 No.2052 huan@deb ~/tmp]$ vdir /etc/alternatives/vi
9. lrwxrwxrwx 1 root root 23 2006-08-09 00:04 /etc/alternatives/vi -> /home/opt/vim70/bin/vim
11. [0 No.2053 huan@deb ~/tmp]$ sudo update-alternatives --config vi
13. There are 4 alternatives which provide `vi'.
15.   Selection    Alternative
16. -----------------------------------------------
17.       1        /usr/bin/vim
18.       2        /usr/bin/vim.full
19.       3        /usr/bin/vim.perl
20. *+    4        /home/opt/vim70/bin/vim
22. Press enter to keep the default[*], or type selection number:                           

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the same to vim

2. [0 No.2058 huan@deb ~/tmp]$ which vim
3. /usr/bin/vim
5. [0 No.2059 huan@deb ~/tmp]$ vdir /usr/bin/vim
6. lrwxrwxrwx 1 root root 21 2006-04-18 18:10 /usr/bin/vim -> /etc/alternatives/vim
8. [0 No.2060 huan@deb ~/tmp]$ vdir /etc/alternatives/vim
9. lrwxrwxrwx 1 root root 23 2006-08-09 00:04 /etc/alternatives/vim -> /home/opt/vim70/bin/vim
11. [0 No.2061 huan@deb ~/tmp]$ sudo update-alternatives --config vim
13. There are 3 alternatives which provide `vim'.
15.   Selection    Alternative
16. -----------------------------------------------
17.       1        /usr/bin/vim.full
18.       2        /usr/bin/vim.perl
19. *+    3        /home/opt/vim70/bin/vim
21. Press enter to keep the default[*], or type selection number:               

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please note this:

2. [0 No.2057 huan@deb ~/tmp]$ dpkg -L vim-full | grep bin
3. /usr/bin
4. /usr/bin/vim.full
6. 130 No.2062 huan@deb ~/tmp]$ dpkg -L vim-perl | grep bin
7. /usr/bin
8. /usr/bin/vim.perl
10. [0 No.2058 huan@deb ~/tmp]$      

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coldcoffee

老兄，我改了，还是没有顔色！！