title: Hadoop installation results in "Permission denied"
body: <p>I am using Windows subsystem Ubuntu and set preliminary key gen, ssh installations and all. When I try to download Hadoop I get this error.</p>
  
  <pre><code>--2018-03-13 16:29:43--  http://apache.mirrors.tds.net/hadoop/common/hadoop-3.0.0/hadoop-3.0.0.tar.gz
  Resolving apache.mirrors.tds.net (apache.mirrors.tds.net)... 216.165.129.134
  Connecting to apache.mirrors.tds.net (apache.mirrors.tds.net)|216.165.129.134|:80... connected.
  HTTP request sent, awaiting response... 200 OK
  Length: 306392917 (292M) [application/x-gzip]
  hadoop-3.0.0.tar.gz: Permission denied
  
  Cannot write to ‘hadoop-3.0.0.tar.gz’ (Success).
  </code></pre>