On 03/05/2010 11:25 AM, Christian Costa wrote: > > It seems even if the file is empty a valid mszip header is needed. > > Does using "\x9a\x10\x00\x00\x8a\x10\x00\x00" or > "\x9a\x10\x00\x00\x8a\x10\x02\x00CK" instead of "\n" help ? > Nope, doesn't help. Now it fails on all platforms. -- Cheers, Paul.