The following bug has been logged online:

Bug reference: 2801
Logged by: carmelo
Email address: cmo1 (AT) libero (DOT) it
PostgreSQL version: 7.4.7
Operating system: debian linux
Description: zope 2.5.1-2.6 doesn't work with postgresql 7.4.7
Details:

When I try to connect my dbs from zope, follow:

psycopg.OperationalError
could not connect to server: Connection refused
Is the server running on host localhost and accepting
TCP/IP connections on port 5432?

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