Dear all,
here are a few instructions for upgrading from old PostgreSQL versions to recent versions (possible in one upgrade step):
https://openacs.org/xowiki/upgrade-pg96-pg13
This addresses as well questions concerning problems with tsearch2 during upgrades, like e.g.:
https://openacs.org/forums/message-view?message_id=5441919
Hope this helps someone
-gn
