title: Ubuntu 12.04 LTS bash: sudo: command not found
body: <p>I am new to Linux terminal, now I tried to use sudo, apt-get, whereis etc., commands in linux it returns an error  bash: sudo: command not found</p>
  
  <p>my command </p>
  
  <pre><code> $sudo apt-get install libc6-dev
  </code></pre>
  
  <p>Error is </p>
  
  <pre><code> bash: sudo: command not found.
  </code></pre>
  
  <p>Please let me know what could be the issue here, thank you in advance     </p>