天天团购2.1版本升级至2.6版出现问题

天天团购 V2.1.4669升级最新版本V2.6.2出现以下问题

以下文件或目录无法备份或安装，程序无法继续执行:

• ./app/bshare/bshare.load.php
• ./static/addon/artDialog/artDialog.iframeTools.js
• ./static/addon/artDialog/jquery.artDialog.js
• ./static/addon/artDialog/skins/default.css
• ./static/addon/artDialog/skins/icons/arrow-left.png
• ./static/addon/artDialog/skins/icons/arrow-top.png
• ./static/addon/artDialog/skins/icons/error.png
• ./static/addon/artDialog/skins/icons/face-sad.png
• ./static/addon/artDialog/skins/icons/face-smile.png
• ./static/addon/artDialog/skins/icons/loading.gif
• ./static/addon/artDialog/skins/icons/question.png
• ./static/addon/artDialog/skins/icons/succeed.png
• ./static/addon/artDialog/skins/icons/warning.png
• ./templates/html/ad/howdo.config.html
• ./templates/html/ad/howdo.html
• ./templates/html/ad/images/howdo.ad.gif
• ./templates/html/ad/images/howdo.close.gif
  

解决办法：下载官方安装包，找到提示无法安装的文件，FTP二进制上传覆盖到空间相应目录