title: gzserver: error while loading shared libraries: libdart.so.6.1: cannot open shared object file: No such file or directory
body: <p>Please help! Currently I am working with oculus rift, installed ros and I tried to install gazebo cmake and make passed, but when I tried to run gazebo the output is following: 
  gzserver: error while loading shared libraries: libdart.so.6.1: cannot open shared object file: No such file or directory</p>
  
  <p>Also tried to install libdart6 packages, but nothing seems to work. I am desperate here. Pls help</p>