centos本地yum源错误引起问题

yum install ftp

--> 处理依赖关系 libc.so.6(GLIBC_2.2)，它被软件包 ftp-0.17-38.el5.i386 需要

yum clean all

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配置本地yum源，系统

cat /etc/issue

CentOS release 6.7 (Final)

/etc/yum.repos.d 下文件CentOS-Base.repo

[base]

name=CentOS-$releasever - Base

#mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=os

baseurl=http://centos.ustc.edu.cn/centos/$releasever/os/$basearch/

gpgcheck=1

gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6