i have upgraded postgresql to version 8.4 beta 1 on DEVEL branch.
it builds on th builders (test build only, if i understand arekm well,
don't expect beta of postgresql in th) and seems to work on my machine.
postgis, psycopg2 will follow on DEVEL branch in few days, i hope.
enjoy.
wrobell <wrobell at pld-linux.org>