title: Get the error "Failed to execute operation: Bad message" when enable tomcat.service
body: <p>When I execute the following command on RedHat 7.4 x64 terminal, (just enable tomcat.service)</p>
  
  <hr>
  
  <h1>sudo systemctl enable tomcat.service</h1>
  
  <h2>Get the following error message:</h2>
  
  <p>Failed to execute operation: Bad message</p>
  
  <p>Do you have any idea or suggestion what I can check further?</p>
  
  <p>Thank you.</p>