Bugs sent by David.

etc/dict.lua

@@ -14,9 +14,7 @@ local table = require("table")
 local socket = require("socket")
 local url = require("socket.url")
 local tp = require("socket.tp")
-
 module("socket.dict")
-getmetatable(_M).__index = nil
 
 -----------------------------------------------------------------------------
 -- Globals 

etc/lp.lua

@@ -15,7 +15,6 @@ local string = require("string")
 local socket = require("socket")
 local ltn12 = require("ltn12")
 module("socket.lp")
-getmetatable(_M).__index = nil
 
 -- default port
 PORT = 515

etc/tftp.lua

@@ -16,7 +16,6 @@ local socket = require("socket")
 local ltn12 = require("ltn12")
 local url = require("socket.url")
 module("socket.tftp")
-getmetatable(_M).__index = nil
 
 -----------------------------------------------------------------------------
 -- Program constants