title: imagemin dist is not working properly
body: <p>i have working on project using grunt.i am getting this exception while running project using grunt with mvn.</p>
  
  <p>Warning: Running "imagemin:dist" (imagemin) task
  Warning: Cannot find module 'graceful-fs' Use --force to continue.</p>
  
  <p>can any one help me?.</p>
  
  <p>Thanks advance.</p>