yum安装报错error: unpacking of archive failed on file /usr/bin/xxxx: cpio: open Failed

Bash漏洞爆出来了，赶紧更新一下补丁，#yum -y update bash

报错了

error: unpacking of archive failed on file /usr/bin/bashbug-64;54254708: cpio: open

参考了网上资料，原来是以前加固时给/usr/bin加了i权限

参考资料：http://linuxhostingsupport.net/blog/error-unpacking-of-archive-failed-on-file-usrbinxxxx-cpio-open-failed