从硬盘安装mandrakelinux10.1出现的问题?

ahch

本人用gurb从硬盘安装mandrakelinux10.1时读取映像文件后出现如下错误：
   Error
I can't find the Mandrake Linuc Distribution in the specified
directroy.(I need the subdirectory /Manddrake/base/)
Here's a short extract of the files in the directory:
autorun.inf
COPYING
doc
dosutils
index.htm