fix

src/server/service/attachment.js

@@ -2,6 +2,7 @@ const logger = require('@alias/logger')('growi:service:AttachmentService'); // e
 
 const fs = require('fs');
 
+
 /**
  * the service class for Attachment and file-uploader
  */

src/server/service/file-uploader/local.js

@@ -32,7 +32,6 @@ module.exports = function(crowi) {
 
   lib.deleteFile = async function(attachment) {
     const filePath = getFilePathOnStorage(attachment);
-
     return lib.deleteFileByFilePath(filePath);
   };