title: ggplot : unable to load shared object '/home/user/R/x86_64-pc-linux-gnu-library/3.3/stringi/libs/stringi.so':
body: <p>I'm trying to get some plotting done but unfortunately it yields this error along with a blank window : </p>
  
  <pre><code>ggplot(dt, aes(B, C),) + geom_point() + facet_grid(. ~ A)
  </code></pre>
  
  <blockquote>
    <p>Error in dyn.load(file, DLLpath = DLLpath, ...) : 
      unable to load shared object '/home/user/R/x86_64-pc-linux-gnu-library/3.3/stringi/libs/stringi.so':
      libicui18n.so.57: cannot open shared object file: No such file or directory</p>
  </blockquote>
  
  <p>Do you know how to fix it ?</p>