安装emacs-snapshot出错;哪里可以下载到emacs23？

天穹北

出错信息如下

1. 
   
2. TaoYuan:~# apt-get install emacs-snapshot-gtk
   
3. Reading package lists... Done
   
4. Building dependency tree... Done
   
5. The following extra packages will be installed:
   
6.   emacs-snapshot-bin-common emacs-snapshot-common
   
7. Suggested packages:
   
8.   emacs-snapshot-el
   
9. The following NEW packages will be installed:
   
10.   emacs-snapshot-bin-common emacs-snapshot-common emacs-snapshot-gtk
    
11. 0 upgraded, 3 newly installed, 0 to remove and 12 not upgraded.
    
12. Need to get 20.7MB of archives.
    
13. After unpacking 62.8MB of additional disk space will be used.
    
14. Do you want to continue [Y/n]? y
    
15. Get:1 http://ftp.tw.debian.org unstable/main emacs-snapshot-common 1:20070128-1 [18.6MB]
    
16. Get:2 http://ftp.tw.debian.org unstable/main emacs-snapshot-bin-common 1:20070128-1 [170kB]
    
17. Get:3 http://ftp.tw.debian.org unstable/main emacs-snapshot-gtk 1:20070128-1 [1959kB]
    
18. Fetched 20.7MB in 14m45s (23.4kB/s)                                            
    
19. (Reading database ... 27702 files and directories currently installed.)
    
20. Unpacking emacs-snapshot-common (from .../emacs-snapshot-common_1%3a20070128-1_all.deb) ...
    
21. dpkg: error processing /var/cache/apt/archives/emacs-snapshot-common_1%3a20070128-1_all.deb (--unpack):
    
22. trying to overwrite `/var/games/emacs/snake-scores', which is also in package emacs-snapshot-unicode-common
    
23. Selecting previously deselected package emacs-snapshot-bin-common.
    
24. Unpacking emacs-snapshot-bin-common (from .../emacs-snapshot-bin-common_1%3a20070128-1_i386.deb) ...
    
25. Selecting previously deselected package emacs-snapshot-gtk.
    
26. Unpacking emacs-snapshot-gtk (from .../emacs-snapshot-gtk_1%3a20070128-1_i386.deb) ...
    
27. Errors were encountered while processing:
    
28. /var/cache/apt/archives/emacs-snapshot-common_1%3a20070128-1_all.deb
    
29. E: Sub-process /usr/bin/dpkg returned an error code (1)
    

复制代码

这个是什么问题？
有没有其它地方可以下载到emacs23呢？还望可以给出链接。
谢谢！

sen9ob

cvs -z3 -d:pserver:anonymous@cvs.sv.gnu.org:/sources/emacs co -kb -r emacs-unicode-2 -d emacs-unicode-2 emacs