CentOS安装过程报错
Unable to read group information from repositories. This is a problem with
the generation of your install tree
网上搜到说是bug
http://bbs.linuxtone.org/thread-16947-1-1.html
个人解决办法：把boot大小由200改为1024安装不报错
原文地址：http://1hoax.blog.51cto.com/6208636/1741940
