CSDN:
摘要：其实很简单：chattr -R -i xxxxx #xxxxx为你需要修改的文件，这样就可以了。。。下面全不是重点，扯淡。。。。ln: creating hard link `xxx' => `/opt/xx': Operation not permitted摘自http://www.windowslinuxosx.com/q/answers-how-do-i-remove-a-possible-hard-link-directory-to-root-625072.htmlSolutionThe files anddirectoriesin the.linktorootd
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