title: Miniconda3 fails to install with error "python-3.7.1-h0371630_7/bin/python: not found"
body: <p>I am getting this error when installing Miniconda3 for Linux:</p>
  
  <pre><code>PREFIX=/data/ubuntu/miniconda3
  installing: python-3.7.1-h0371630_7 ...
  Miniconda3-latest-Linux-x86.sh: 373: Miniconda3-latest-Linux-x86.sh: /data/ubuntu/miniconda3/pkgs/python-3.7.1-h0371630_7/bin/python: not found
  </code></pre>
  
  <p>Why is it happening and what should I do for it?</p>
  
  <pre><code>whereis python
  python: /usr/bin/python3.6m /usr/bin/python3.6 /usr/lib/python2.7 /usr/lib/python3.7 /usr/lib/python3.6 /etc/python3.6 /usr/local/lib/python3.6 /usr/share/python
  
  echo $PATH
  /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/usr/bin/python3.6:/usr/lib/python3.7
  </code></pre>
  
  <p>Trying to install on Ubuntu AWS instance.</p>