使用使用 LuaRocks 来安装数据库驱动，不知何解

Question

➜  ~ luarocks install luasql

Error: Your user does not have write permissions in /usr/local/lib/luarocks/rocks
-- you may want to run as a privileged user or use your local tree with --local.
➜  ~ luarocks install luasql-mysql

Error: Your user does not have write permissions in /usr/local/lib/luarocks/rocks
-- you may want to run as a privileged user or use your local tree with --local.

不知道这个何种揭发，

在用lua的 luarocks时候安装一个数据库驱动

Answer 1

这是权限问题吧，要么你换root用户，要么把你要改的那个文件加上写属性