title: How to obtain shiny-server version info in Ubuntu?
body: <p>How do I check the version of shiny-server that is installed on an Ubuntu system?</p>
  
  <p>Background:
  Have installed shiny-server on Ubuntu14 32bit virtual machine (i.e. build from source). It is up and running, but not yet working well, and for searching solutions to my issues I need to know shiny-server version.   </p>