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gyl4802959

我有个文件，内容如下：

1. xorg-x11-xfs-1.0.2-4.i386
   
2. coolkey-devel-1.1.0-6.el5.i386
   
3. redhat-lsb-3.1-12.3.EL.el5.centos.i386
   
4. firstboot-tui-1.4.27.7-1.el5.centos.i386
   
5. yum-updatesd-0.9-2.el5.noarch
   
6. dbus-devel-1.1.2-12.el5.i386
   
7. bluez-utils-3.7-2.2.el5.centos.i386
   
8. apmd-3.2.2-5.i386
   
9. gnome-vfs2-2.16.2-4.el5.i386
   
10. libgnome-2.16.0-6.el5.i386
    
11. libbonoboui-2.16.0-1.fc6.i386
    
12. libgnomeui-2.16.0-5.el5.i386
    
13. gnome-python2-2.16.0-1.fc6.i386
    
14. gnome-python2-canvas-2.16.0-1.fc6.i386
    
15. gnome-python2-gconf-2.16.0-1.fc6.i386
    
16. gnome-mount-0.5-3.el5.i386
    
17. xulrunner-1.9.0.5-1.el5.i386
    
18. xulrunner-devel-1.9.0.5-1.el5.i386
    
19. hwbrowser-0.30-2.el5.noarch
    
20. dogtail-0.6.1-2.el5.noarch
    
21. gnome-python2-bonobo-2.16.0-1.fc6.i386
    
22. gnome-python2-gnomevfs-2.16.0-1.fc6.i386

复制代码

我怎么让它只显示如下这种格式：

1. libgnome
   
2. libbonoboui
   
3. libgnomeui
   
4. gnome-python2
   
5. gnome-python2-canvas
   
6. gnome-python2-gconf
   
7. gnome-mount
   
8. xulrunner
   
9. xulrunner-devel
   
10. hwbrowser
    
11. dogtail
    
12. gnome-python2-bonobo
    
13. gnome-python2-gnomevfs

复制代码

lululau

sed 's/-[0-9].*//' filename

lucash

sed 's/-[0-9]*\..*$//g'