Bug feioso no UDP e possivelmente no TCP também.

etc/b64.lua

@@ -10,5 +10,5 @@ else
     local wrap = mime.wrap()
     convert = ltn12.filter.chain(base64, wrap)
 end
-source = ltn12.source.chain(source, convert)
-repeat until not ltn12.pump(source, sink)
+sink = ltn12.sink.chain(convert, sink)
+ltn12.pump.all(source, sink)

etc/check-links.lua

@@ -4,6 +4,10 @@
 -- Author: Diego Nehab
 -- RCS ID: $Id$
 -----------------------------------------------------------------------------
+
+require"luasocket"
+require"http"
+
 socket.http.TIMEOUT = 10
 
 cache = {}

etc/dict.lua

@@ -4,6 +4,8 @@
 -- Author: Diego Nehab
 -- RCS ID: $Id$
 -----------------------------------------------------------------------------
+require"luasocket"
+
 function get_status(sock, valid)
 	local line, err = sock:receive()
 	local code, par
@@ -12,7 +14,7 @@ function get_status(sock, valid)
 	code = tonumber(code)
 	if code ~= valid then return code end
 	if code == 150 then
-		par = tonumber(socket.skip(2, string.find(line, "^%d%d%d (%d*)"))
+		par = tonumber(socket.skip(2, string.find(line, "^%d%d%d (%d*)")))
 	end
 	return nil, par
 end

etc/qp.lua

@@ -1,3 +1,5 @@
+require("ltn12")
+require("mime")
 local convert
 arg = arg or {}
 local mode = arg and arg[1] or "-et"
@@ -13,4 +15,4 @@ elseif mode == "-eb" then
 else convert = mime.decode("quoted-printable") end
 local source = ltn12.source.chain(ltn12.source.file(io.stdin), convert)
 local sink = ltn12.sink.file(io.stdout)
-ltn12.pump(source, sink)
+ltn12.pump.all(source, sink)