Coregonas, my apologies for my premature and incorrect reply. As Korrigan says, you'll have to send a mail to support@ageod.com with your serial number included.
In any case, the difference between 1.09d and 1.09e are so small that I can't see how it should affect PBEM whether you use one or the other as the basis of your installation, before applying the leader mod.