message: Encrypted repositories can not be able to share subdirectories through CFB
diff: @@ -382,6 +382,8 @@ void FileTableView::setupContextMenu()
  if (parent_->repo_.encrypted) {
  share_action_->setEnabled(false);
  + share_to_user_action_->setEnabled(false);
  + share_to_group_action_->setEnabled(false);
  }
  update_action_ = new QAction(tr("&Update"), this);
  