title: Shell - syntax error in expression (error token is "0 ")
body: <p>What is wrong with this code?</p>
  
  <pre><code>if  (( `date +%U` % 2 -eq 0 ))
  then
     VOLUME= "A"
  else
      VOLUME="B"
  fi
  </code></pre>
  
  <p>I´m getting "syntax error in expression (error token is "0 ")" eror.</p>