> You use a 'size %s' command which succeeds but then go
> for a 'get '%s'' which doesn't - a file named '...'
> can't be found.
> Using perl I patched the executable to read that as
> 'get %s' and it works.

Well, you mean the RETR command? I have removed the "" if 
the filename does not contains spaces or special 
characrets - can you test it (beta-6 version) ?