On Thu, Feb 25, 2010 at 1:58 PM, RJP Computing 
<rjpcomputing@gmail.com> wrote:
lua: /usr/local/share/lua/5.1/nixio/fs.lua:140: attempt to call a nil value
stack traceback:
	/usr/local/share/lua/5.1/nixio/fs.lua:140: in function '_recurse'
	/usr/local/share/lua/5.1/nixio/fs.lua:142: in function </usr/local/share/lua/5.1/nixio/fs.lua:129>
	(tail call): ?
	example.lua:89: in function 'main'
	example.lua:105: in main chunk
	[C]: ?
 
nixio/lua/nixio/fs.lua:140 looks like this: "for e in nixio.fs.dir(src) do"...
and nixio.fs.dir is a C function from nixio/src/fs.c...
So it looks like you don't have the module loaded properly. Make sure nixio.so is on your Lua C path.