title: conda installed but conda env create not found
body: <p>Typing</p>
  
  <p><code>Conda</code></p>
  
  <p>in the command line works as expected but </p>
  
  <p><code>conda env create -f environment.yml</code></p>
  
  <p>causes my shell to output</p>
  
  <p><code>CommandNotFoundError: No command 'conda env'</code></p>
  
  <p>I'm wondering if anyone knows what's up or how I fix this? </p>
  
  <p>Running </p>
  
  <p><code>conda update conda</code> as suggested in the comment resulted in the following:</p>
  
  <pre><code>PackageNotInstalledError: Package is not installed in prefix.
  prefix: /usr
  package name: conda
  </code></pre>