title: Syntax error when try to launch zeppelin, spark with python in ubuntu
body: <p>I installed spark and zeppelin, and having trouble running zeppelin. Whenever I try to run shell script with this command
  <code>sh zeppelin-daemon.sh start</code> , I got this error.</p>
  
  <pre><code>sh zeppelin-daemon.sh start
  zeppelin-daemon.sh: 26: zeppelin-daemon.sh: [[: not found
  zeppelin-daemon.sh: 25: /home/i-06/PycharmProjects/zeppelin/bin/common.sh: 
  [[: not found
  zeppelin-daemon.sh: 31: /home/i-06/PycharmProjects/zeppelin/bin/common.sh: 
  [[: not found
  zeppelin-daemon.sh: 35: /home/i-06/PycharmProjects/zeppelin/bin/common.sh: 
  [[: not found
  zeppelin-daemon.sh: 39: /home/i-06/PycharmProjects/zeppelin/bin/common.sh: [[: not found
  zeppelin-daemon.sh: 43: /home/i-06/PycharmProjects/zeppelin/bin/common.sh: [[: not found
  zeppelin-daemon.sh: 51: /home/i-06/PycharmProjects/zeppelin/bin/common.sh: [[: not found
  zeppelin-daemon.sh: 55: /home/i-06/PycharmProjects/zeppelin/bin/common.sh: 
  ZEPPELIN_CLASSPATH+=:: not found
  zeppelin-daemon.sh: 57: /home/i-06/PycharmProjects/zeppelin/bin/common.sh: 
  Syntax error: "(" unexpected
  </code></pre>
  
  <p>when I install spark and zeppelin, I followed same step as this.</p>
  
  <p><a href="https://gist.github.com/pratos/b2e2937106980a867d0558cba46241b1" rel="nofollow noreferrer">https://gist.github.com/pratos/b2e2937106980a867d0558cba46241b1</a></p>
  
  <p>my node version is <code>v4.2.6</code>, 
  mvn version is 
  <code>Apache Maven 3.3.9 (bb52d8502b132ec0a5a3f4c09453c07478323dc5; 2015-11-11T01:41:47+09:00)
  Maven home: /usr/local/apache-maven-3.3.9
  Java version: 1.8.0_144, vendor: Oracle Corporation
  Java home: /usr/lib/jvm/java-8-oracle/jre
  Default locale: en_US, platform encoding: UTF-8
  OS name: "linux", version: "4.4.0-91-generic", arch: "amd64", family: "unix"
  </code></p>