title: linux command line: du --- how to make it show only total for each directories
body: <p>I am doing it by (with coreutils_8.5-1ubuntu6_amd64):</p>
  
  <pre><code>du -sch `find ./ -maxdepth 1 -type d`
  </code></pre>
  
  <p>I am looking for a simple way (shorter cmd) to find <strong>size of subdirectories</strong>. Thank you.</p>