title: Getting "find . proc/xxxx no such file or directory" while i am trying to retreive the backup file
body: <p>When I try to search for a file using the command :</p>
  
  <pre><code>find . -name $tar_file_name -type f -print0|xargs -0
  </code></pre>
  
  <p>it gives me those errors :</p>
  
  <pre><code>find: ‘./proc/12049’: No such file or directory
  find: ‘./proc/20958’: No such file or directory
  find: ‘./proc/21062’: No such file or directory
  find: ‘./proc/21073’: No such file or directory
  </code></pre>
  
  <p>Could anyone tell me the reason and possible solutions to solve this ?</p>