title: Problems installing libcurl4-openssl-dev on Ubuntu 16.0.4 LTS
body: <p>I am trying to install libcurl4-openssl-dev on Ubuntu 16.0.4 LTS. </p>
  
  <p>This is the CL output when I run <code>sudo apt-get install libcurl4-openssl-dev</code>:</p>
  
  <pre><code>Reading package lists... Done
  Building dependency tree       
  Reading state information... Done
  Some packages could not be installed. This may mean that you have
  requested an impossible situation or if you are using the unstable
  distribution that some required packages have not yet been created
  or been moved out of Incoming.
  The following information may help to resolve the situation:
  
  The following packages have unmet dependencies.
   libcurl4-openssl-dev : Depends: libcurl3 (= 7.47.0-1ubuntu2) but 7.47.0-1ubuntu2.2 is to be installed
  E: Unable to correct problems, you have held broken packages.
  </code></pre>
  
  <p>How may I fix this?</p>