deb包安装skype出错，大虾们帮我看看

happybombman

# dpkg -i skype_1.0.0.20-1_i386.deb
出现如下错误提示：
(Reading database ... 63173 files and directories currently installed.)
Unpacking skype (from skype_1.0.0.20-1_i386.deb) ...
dpkg-deb (subprocess): short read in buffer_copy (failed to write to pipe in copy)
dpkg-deb: subprocess paste returned error exit status 2
dpkg: error processing skype_1.0.0.20-1_i386.deb (--install):
short read in buffer_copy (backend dpkg-deb during `./usr/bin/skype')
Errors were encountered while processing:
skype_1.0.0.20-1_i386.deb
具体是什么意思，应该怎么弄？
谢谢！