--- src/luarocks/cfg.lua.orig
+++ src/luarocks/cfg.lua
@@ -140,8 +140,8 @@ local defaults = {
    use_extensions = false,
    accept_unknown_fields = false,
 
-   lua_modules_path = "/share/lua/5.1/",
-   lib_modules_path = "/lib/lua/5.1/",
+   lua_modules_path = "/share/lua/5.1",
+   lib_modules_path = "/lib/lua/5.1",
 
    arch = "unknown",
    lib_extension = "unknown",
