Its a matter of days now, though I wont give specifics so that its kept in character.
I will tell you this: if you plan on visiting Travellers, or are involved in the plot... download the hakpaks required to visit the world NOW so that you are prepared.
There is already a thread that lists the hakpaks on Avlis' forums:
http://www.avlis.org/viewtopic.php?t=16144
-Themicles