Hi, On 4/11/19 21:26, Roland Olbricht wrote: > Could it have been that the file triggered an arcane bug in a gz library > from the Java universe? Yes, that's exactly the problem - these files decompress fine with gzip, just not with Java. Bye Frederik -- Frederik Ramm ## eMail frederik at remote.org ## N49°00'09" E008°23'33"