按照网上的方法制作iso文件出错
mkisofs -a -l -J -L -r -o **.iso /directory
错误信息为:[code]genisoimage: option '-a' is ambiguous
Usage: genisoimage [options] -o file directory ...
Use genisoimage -help
to get a list of valid options.
Report problems to debburn-devel@lists.alioth.debian.org.[/code]这是怎么回事?