just backup copy
Usage One Key:
宝塔修改版安装方法：
1 wget -O install.sh https://raw.githubusercontent.com/lhpmain/btpanel_crack/master/bt_5.9/install_pro.sh && bash install.sh
2 5.9平滑升级到6.0的命令：
官方：curl http://download.bt.cn/install/update_to_6.sh|bash
备用：curl https://raw.githubusercontent.com/lhpmain/btpanel_crack/master/bt_7.0.2/update_to_6.sh|bash
3 wget -O install.sh https://raw.githubusercontent.com/lhpmain/btpanel_crack/master/bt_7.0.2/update6.sh && bash install.sh