Roderich, thank you for your answer! No, it does not happen with
> pp -o hello.exe -e 'print "hello\n"'
> ./hello.exe
hello.exe runs fine.
> If this runs OK, does your program (or any modules it uses)
> something like
> $d = Digest->new("SHA");
Yes, it uses Data::Serializer.
Nele
