title: Incorrect format of sending mail from Linux shell
body: <p>My file format is as below：</p>
  
  <pre><code>cat myfile.txt
  
  Size of user01 is  1863 MB, it over than 100 MB
  Size of user02 is  1863 MB, it over than 100 MB
  Size of user03 is  815 MB, it over than 100 MB
  </code></pre>
  
  <p>But if I mail it to my mailbox, </p>
  
  <pre><code>cat ./myfile.txt | mail -s "This is test Mail" myemail@domain.com
  </code></pre>
  
  <p>the format will be as below: </p>
  
  <pre><code>Size of user01 is 1863 MB, it over than 100 MB Size of user02 is 1863 MB, it over than 100 MB Size of user03 is 815 MB, it over than 100 MB
  </code></pre>
  
  <p>How can I keep my original format when I send file content to my mailbox!?</p>