openwrt 安装软件包后报502 Bad Gateway

wq***

报错信息如下，请大神指点...

[root@OpenWrt:04:25 PM ~] # /www/cgi-bin/luci
/usr/bin/lua: /www/cgi-bin/luci:2: module 'luci.cacheloader' not found:
        no field package.preload['luci.cacheloader']
        no file './luci/cacheloader.lua'
        no file '/usr/share/lua/luci/cacheloader.lua'
        no file '/usr/share/lua/luci/cacheloader/init.lua'
        no file '/usr/lib/lua/luci/cacheloader.lua'
        no file '/usr/lib/lua/luci/cacheloader/init.lua'
        no file './luci/cacheloader.so'
        no file '/usr/lib/lua/luci/cacheloader.so'
        no file '/usr/lib/lua/loadall.so'
        no file './luci.so'
        no file '/usr/lib/lua/luci.so'
        no file '/usr/lib/lua/loadall.so'
stack traceback:
        [C]: in function 'require'
        /www/cgi-bin/luci:2: in main chunk
        [C]: ?

heta***

一毛一样，我是装这个弄的luci-app-ddns_git-25.026.72358