pcmanfm not authorized

 
  /etc/polkit-1/rules.d/00-mount-internal.rules 
-------------------------------------------------------------------------------
polkit.addRule(function(action, subject) {
   if ((action.id == "org.freedesktop.udisks2.filesystem-mount-system" &&
      subject.local && subject.active && subject.isInGroup("storage")))
      {
         return polkit.Result.YES;
      }
}); 
 
-------------------------------------------------------------------------------
 usermod -aG storage username


how to peel a egg raw

Experiment no 1: to make egg shell disasppear materials needed : white vinegar,egg,glass jar, lid procedure: 1.  Add egg to glass jar. ...