我在 Debian 7 上安装了 etherpad-lite - 我还配置了 NPM 和 Node.js，但如果我尝试打开 etherpad，我会收到此错误：
{ “error”：“抱歉，发生了一些不好的事情！” }
在控制台上我得到：
etherpad@pad:~/local/etherpad/etherpad-lite$ bin/run.sh
Ensure that all dependencies are up to date... If this is the first time you have run Etherpad please be patient.
npm WARN package.json [email protected] No repository field.
npm WARN package.json [email protected] No repository field.
npm WARN package.json [email protected] No repository field.
Ensure jQuery is downloaded and up to date...
Clear minfified cache...
Ensure custom css/js files are created...
Started Etherpad...
[2015-01-04 09:28:17.369] [INFO] console - Installed plugins: ep_etherpad-lite
[2015-01-04 09:28:17.384] [INFO] console - Your Etherpad git version is e2ea82f
[2015-01-04 09:28:17.385] [INFO] console - Report bugs at https://github.com/ether/etherpad-lite/issues
[2015-01-04 09:28:17.499] [INFO] console - You can access your Etherpad instance at http://5.104.111.151:9001/
[2015-01-04 09:28:17.500] [WARN] console - Admin username and password not set in settings.json. To access admin please uncomment and edit 'users' in settings.json
[2015-01-04 09:28:26.339] [ERROR] console - ReferenceError: ejs:1
>> 1| <% e._init(buf); %><%
2| var settings = require("ep_etherpad-lite/node/utils/Settings");
3| %>
4| <!doctype html>
buf is not defined
at eval (eval at <anonymous> (/opt/etherpad/local/etherpad/etherpad-lite/src/node_modules/ejs/lib/ejs.js:281:12), <anonymous>:2:8000)
at /opt/etherpad/local/etherpad/etherpad-lite/src/node_modules/ejs/lib/ejs.js:307:17
at Object.exports.render (/opt/etherpad/local/etherpad/etherpad-lite/src/node_modules/ejs/lib/ejs.js:166:13)
at Object.exports.require (/opt/etherpad/local/etherpad/etherpad-lite/src/node/eejs/index.js:122:17)
at /opt/etherpad/local/etherpad/etherpad-lite/src/node/hooks/express/specialpages.js:15:19
at callbacks (/opt/etherpad/local/etherpad/etherpad-lite/src/node_modules/express/lib/router/index.js:164:37)
at param (/opt/etherpad/local/etherpad/etherpad-lite/src/node_modules/express/lib/router/index.js:138:11)
at pass (/opt/etherpad/local/etherpad/etherpad-lite/src/node_modules/express/lib/router/index.js:145:5)
at Router._dispatch (/opt/etherpad/local/etherpad/etherpad-lite/src/node_modules/express/lib/router/index.js:173:5)
at Object.router (/opt/etherpad/local/etherpad/etherpad-lite/src/node_modules/express/lib/router/index.js:33:10)
[2015-01-04 09:28:26.422] [INFO] ueberDB - Flushed 1 values
^C[2015-01-04 09:29:13.354] [INFO] console - graceful shutdown...
[2015-01-04 09:29:13.433] [INFO] console - db sucessfully closed.
有什么想法吗？我能做什么来解决这个问题？