title: What command should I use in finding the latest version of libgtk in linux
body: <p>I need to install libgtk in Ubuntu linux.</p>
  
  <p>I tried to use "sudo apt-get install libgtk", but the answer is that libgtk can't be found in the libgtk package.</p>
  
  <p>How can I use a Linux command to find the latest version of libgtk?</p>